Best Lab Stoppers (March 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

26 Pack Solid Rubber Stopper, White Lab Plug, 000# - 8# Sizes Assortment, 11 ...

9.9
CPR Score
Top 2

21 Pack Solid Rubber Stopper, Black Lab Plug, 000# - 8# Sizes Assortment, 11 ...

9.8
CPR Score
Top 3

LGEGE White Tapered Shaped Solid Silicon Rubber Stopper Lab Stopper 7# Size 3...

9.7
CPR Score
Tips


Our team has analyzed 797 products of different brands, including Generic, Outus, uxcell, EISCO, Karter Scientific, Tondiamo, DAIKOYE, LGEGE, Enjoyist, RddenIy, E-outstanding, CleverDelights, stonylab, db11, Zorfeter, Labasics, High Temp Masking Supply, Newflager, GSC International, INKNOTE And PUL FACTORY. The following list of top 30 best Lab Stoppers is selected for the customers by analyzing and comparing different features.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Lab Stoppers Rated by CherryPicks

Market Overview
Lab Stoppers Reviewed
  • Reviews Analyzed: 5,259 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $37.99
  • Lowest Price: $6.99
  • Avg. Price: $12.39
Price Disclaimer

Top 30 Lab Stoppers on Amazon (Verified You can Buy)

26 Pack Solid Rubber Stopper, White Lab Plug, 000# - 8# Sizes Assortment, 11 Assorted Sizes

Newflager
NF-8965

Ratings for Newflager (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Newflager -

Features

These stoppers are made of solid natural rubber.
11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
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21 Pack Solid Rubber Stopper, Black Lab Plug, 000# - 8# Sizes Assortment, 11 Assorted Sizes

Newflager
NF-8201

Ratings for Newflager (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Newflager -

Features

These black stoppers are made of solid natural rubber.
11 assorted sizes: 000# 00# 0# 1# 2# 3# 4# 5# 6# 7# 8#,wide choice for your application.
Show More
Top 3

LGEGE White Tapered Shaped Solid Silicon Rubber Stopper Lab Stopper 7# Size 3 Pcs

LGEGE

Ratings for LGEGE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
LuGe -

Features

The raw material of it is premium silicone and it can be used in plug bottles, lab vials.
Color: White
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29-Pack (10 Assorted Sizes) 000#-7# Solid Rubber Stoppers

Enjoyist
Enjoyist---29

Ratings for Enjoyist (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Enjoyist -

Features

Quantity: 29 Packs,000# 10 pack, 00# 4 pack, #0---#6 each size 2 pack, 7# one pack.
Size:Assorted Size #000 #00 #0 #1 #2 #3 #4 #5 #6 #7
Show More

uxcell White Tapered Shaped Solid Rubber Stopper for Lab Tube Stopper Size 1 5Pcs

uxcell
a19071500ux0519

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 44

Features

1. About Size: Bottom Diameter(small-end): 14mm / 0.55inch; Top Diameter(big-end): 19mm / 0.75inch; Body Height: 26.5mm / 1.04inch
2. Features: Material: Rubber ; Size:#1; Fit for hole: 14-19mm; Package Content: 5 Pcs x Rubber Stopper
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Top 6

E-outstanding 30-Pack Laboratory Solid Rubber Stoppers Rubber Lab Corks 13x8x17mm, White

E-outstanding
SRSTOPPER-13x8x17-30

Ratings for E-outstanding (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
E-outstanding 4,785

Features

Made of high quality rubber, good sealing, durable and long service life.
High elasticity, good insulation and sealing performance, high temperature resistance, acid and alkali resistance, and will not dissolve and swell in acidic liquids.
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30 Packs (10 Assorted Sizes) 000#-7# Solid Rubber Stoppers White Lab Plug Solid Rubber

RddenIy
002

Ratings for RddenIy (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Eliando -

Features

Quantity: 30 Packs, 000#10 pack,00# 5 pack,0# 3 pack, 1#-5#each size 2 pack,6#-7#each size 1 pack
High-quality Material: These Lab Plug are made of solid natural rubber, Without hole. no harm for body
Show More
Top 8

uxcell White Tapered Shaped Solid Rubber Stopper for Lab Tube Stopper Size 0 15Pcs

uxcell
a19071500ux0518

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 44

Features

1. About Size: Bottom Diameter(small-end): 13mm / 0.51inch, Top Diameter(big-end): 17mm / 0.66inch Body Height: 24mm / 0.94inch
2. Features: Material: Rubber ; Size:#0; Fit for hole: 13-17mm; Package Content: 15 Pcs x Rubber Stopper
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175 Piece Powder Coating Plugs High Temp Silicone Rubber Tapered Stopper Kit

High Temp Masking Supply
175PPK

Ratings for High Temp Masking Supply (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
High Temp Masking Supply LLC -

Features

Heat proof up to 600°F
Flexible, durable and reusable
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GSC International RS-S-1H-2H-1LB Stoppers Rubber, Assorted Solid, 1, and 2 Hole, 1 lb., Pack of 38

GSC International
RS-S-1H-2H-1LB
1.0 Pounds

Ratings for GSC International (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Thomas Scientific -

Features

Assorted solid, one-hole, and two-hole stoppers
Black rubber
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Rubber Stoppers - Size #11 - (Pack of 3) Karter Scientific 216V2

Karter Scientific
216V2
0.5 pounds

Ratings for Karter Scientific (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Lake Charles Manufacturing -

Features

Size: 11
Top Diameter: 56mm
Show More

Assorted Rubber Stoppers with One Hole, 50/PK - Resistance to Acid, Alkali, and Ammonia - Eisco Labs

EISCO
CH0316
6.0 x 6.0 x 2.0 Inches

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,156

Features

Pack of 50 assorted rubber stoppers
Orange color with one 5mm diameter hole
Show More
Top 13

10PK Neoprene Stoppers, 2 Holes - Blue - Size: 15mm Bottom, 18mm Top, 24mm Length - Suitable for use with Petroleum, Oils, Inorganic Acids and Bases - Eisco Labs

EISCO
CH0319GNUP2H
0.1 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,156

Features

NEOPRENE STOPPERS WITH 2 HOLES ||Pack of 10 neoprene rubber stoppers. Each stopper features a single hole measuring 5mm in diameter. Blue color
MEASUREMENTS || Stopper measures 24mm in length, has a base diameter measuring 15mm, and a top diameter measuring 18mm
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000#-9# 12 Size Rubber Stoppers Lab Rubber Stopper Plastic Stoppers for Salt and Pepper Shakers Black Lab Plug for Laboratory (Black)

Outus

Ratings for Outus (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
JanGeo 1,689

Features

Sufficient quantity: the package includes 28 pieces solid rubber stoppers with assorted sizes, including 000# (10 packs), 00# (6 packs), 0# (3 packs), 1# - #9 (1 pack per size), so you can choose different sizes according to your needs
Quality material: these laboratory tube bungs are made of solid natural rubber, sturdy and long-lasting, elastic and won't cause clearance during use, which can ensure that the items in the container are not affected by air, and the material can be reusable, allowing you to use for a long time
Show More

44 Packs Solid Lab Rubber Stoppers Plugs Small White Rubber Cork Stoppers Assorted Waterproof Stoppers,10 Assorted Sizes 000# to 7#

Tondiamo
Tondiamo-White Rubber-753

Ratings for Tondiamo (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Sandsa 2,039

Features

Ample Quantity: the package consists of 44 packs white rubber stoppers with assorted sizes, namely 25 packs for 000#, 8 packs for 00#, 3 packs for 0# and 2 packs for 1#, while 2# to 7#, each size has 1 pack, and you can choose the size you want, enough to meet your daily use and replacement needs
More Sizes to Choose: 000#: 0.51 x 0.67 x 0.31 inches, 00#: 0.59 x 0.87 x 0.43 inches, 0#: 0.63 x 0.94 x 0.51 inches, 1#: 0.75 x 1.02 x 0.55 inches, 2#: 0.79 x 1.06 x 0.59 inches, 3#: 0.9 x 1.06 x 0.67 inches, 4#: 1.06 x 1.1 x 0.75 inches, 5#: 1.14 x 1.1 x 0.87 inches, 6#: 1.3 x 1.14 x 0.98 inches, 7#: 1.46 x 1.18 x 1.14 inches, the tapered solid rubber stopper is compact and useful, they allow you to make final trim according to your needs
Show More

INKNOTE 32 PCS (9 Assorted Sizes) Solid Rubber Stoppers, White Lab Plugs, Tapered Shaped Silicon Lab Stoppers, Lab Test Tube Bungs: 000# Size 10 Pcs, 00# Size 8 Pcs, 0#-6# Size 2 Pcs for Each Size

INKNOTE
INKNOTE

Ratings for INKNOTE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Aladdin's Pocket -

Features

【Application】Our products are great for various kinds of laboratory utensils, such as flask, test tube or other laboratory applications, especially for use with non-aggressive or concentrated solutions.
【High Quality】These stoppers are made of solid natural rubber without hole. Permium rubber stopper, tapered shape design, easy to plug and pull, for a long time use.
Show More
Top 17

10PK Neoprene Stoppers, 1 Hole - ASTM - Size: #4-20mm Bottom, 26mm Top, 25mm Length - Suitable for use with Petroleum, Oils & Most Inorganic Acids and Bases - Eisco Labs

EISCO
CH0321G1H

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,156

Features

NEOPRENE STOPPERS WITH ONE HOLE || Pack of 10 long lasting neoprene rubber stoppers with a single hole measuring 5mm in diameter
ASTM || Stoppers are manufactured according to sizes recommended by ASTM standards
Show More

Solid Lab Rubber Stoppers,31-Pack (11 Assorted Sizes White) 000# -8# Rubber Stopper Plug

Generic
C-Rubber Stopper

Ratings for Generic (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CPTChome -

Features

QUALITY & DURABLE-These solid rubber plugs are made of natural rubber and are chemical resistant,so they are sturdy and durable and don't break easily,you will be satisfied with our products after you buy.
PACKAGE QUANTITY-31 Packs,000# 10 pack, 00# 5 pack, #0---#6 each size 2 pack, 7#---8# one pack.You may only need one of these many sizes, but the others will come in handy!Rubber cork also allow trimming to the size you want.
Show More
Top 19

uxcell White Tapered Shaped Solid Rubber Stopper for Lab Tube Stopper Size 12

uxcell
a19071500ux0548

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 44

Features

About Size: Bottom Diameter(small-end): 51mm / 2inch; Top Diameter(big-end): 62mm / 2.44inch; Body Height: 37mm / 1.46inch
Features: Material: Rubber ; Size:#12; Fit for hole: 51-62mm; Package Content: 1 x Rubber Stopper
Show More

4-Pack (Same Size) Large Solid Rubber Stoppers - Size #9-45mm (1.77in) x 37mm (1.45in) - 30mm (1.18in) Long - Black Lab Plug

Enjoyist
Enjoyist---#9

Ratings for Enjoyist (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Enjoyist -

Features

Please read the dimensions description listing carefully and confirm the dimensions you wanted.
Top diameter: 45mm -- Bottom diameter: 37mm -- Length: 30mm
Show More

Labasics Solid Rubber Stoppers, White Tapered Lab Seal Rubber Stoppers (10-Pack, 4#)

Labasics
LB-RubberStoppers-#4-10PK
1.9685 x 7.2835 x 4.5276 Inches
0.463 Pounds

Ratings for Labasics (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
J&D Tech 2,623

Features

Comes in 10-Pack, size: 4#; our Labasics White Rubber Stoppers provide exceptional seal for many applications
Please read the dimension description image carefully before making a decision (might have 1mm measurement error)
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30-Pack (Same Size) Solid Rubber Stoppers - Size #00-15mm (0.59in) x 11mm (0.43in) - 21mm (0.82in) Long - Black Lab Plug

Enjoyist
Enjoyist-#00

Ratings for Enjoyist (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Enjoyist -

Features

Please read the dimensions description listing carefully and confirm the dimensions you wanted.
Top diameter: 15mm -- Bottom diameter: 11mm -- Length: 21mm
Show More
Top 23

22 Pack 000# -7# White Solid Rubber Stoppers

DAIKOYE
XJS-01

Ratings for DAIKOYE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DAIKOYE -

Features

Quantity: 22 packs, #000--#0, each sizes three, #1--#6, each sizes two, and one pack #7.
High-quality Material: Made of pure gum rubber , so it can be used longer.
Show More
Top 24

PUL FACTORY Solid Rubber Stopper, Size #8 - Pack of 3

PUL FACTORY
PUL85011

Ratings for PUL FACTORY (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PUL FACTORY -

Features

Solid Rubber Stopper
#8 Size
Show More
Top 25

StonyLab Solid Rubber Stoppers, 5-Pack 9# White Tapered Lab Seal Rubber Stoppers

stonylab
RubberStoppers-#9-5PK

Ratings for stonylab (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
J&D Tech 2,623

Features

Our StonyLab White Rubber Stoppers provide exceptional seal for many applications. Fits all StonyLab or Labasics erlenmeyer flask
Please read the dimension description image carefully before making a decision (might have 1mm measurement error)
Show More

9 Pack (Same Size) Solid Rubber Stoppers - Size #6-33mm (1.29in) x 25mm (0.98in) - 28mm (1.10in) Long - Black Lab Plug

Enjoyist
Enjoyis---#6

Ratings for Enjoyist (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Enjoyist -

Features

Please read the dimensions description listing carefully and confirm the dimensions you wanted.
Top diameter: 33mm -- Bottom diameter: 25mm -- Length: 28mm
Show More

FunChem Solid Rubber Stoppers, (5 Pack) 11# White Tapered Lab Seal Rubber Stopper Fits Flask, Test Tube or Any Glassware

db11
YQ-RubberStopper-11#-5PK

Ratings for db11 (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
FunChem -

Features

Size: 11#; please read the dimension description image carefully before purchase (might have 1mm measurement error)
Our Rubber Stoppers provide exceptional seal for many applications
Show More

5 Pieces (5 Assorted Sizes) #6 - #10 Solid Rubber Stoppers,Each Size One Assortment

Enjoyist
Enjoyist--#6--#10

Ratings for Enjoyist (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Enjoyist -

Features

Quantity: 5 Pieces.
Assorted Size : #6 #7 #8 #9 #10
Show More

Zorfeter 10 Pcs 6# White Solid Rubber Stoppers Tapered Lab Plugs, Dia. 33mm x Dia. 25mm - Height 28mm

Zorfeter
GF211126-10

Ratings for Zorfeter (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
YONWUF -

Features

What You Get - You will get 10 pieces of white rubber stoppers. Size: 6#; Top Dia.(big-end): 33mm/ 1.3inch; Bottom Dia.(small-end): 25mm/ 0.98inch; Body Height: 28mm/ 1.1inch
Natural Rubber - These white lab plugs are made of premium natural rubber, not easy to deform, elastic and good sealing. Manufactured according to laboratory standards.
Show More
Top 30

6 Pack - CleverDelights Solid Rubber Stoppers | Sizes 1 to 6 | Mix Pack - 1 Each Per Size

CleverDelights
RubberStopper-Mix1-6-Black-6

Ratings for CleverDelights (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CleverDelights -

Top 10 Lab Stoppers - Verified to Buy (Mar. 2024)

Top 10 Lab Stoppers Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Newflager
  • LGEGE
  • Enjoyist
  • uxcell
  • E-outstanding
  • RddenIy
  • High Temp Masking Supply
  • GSC International
  • Karter Scientific
  • EISCO

Top 10 Lab Stoppers Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 uxcell 18,798 4.8
🥈 JanGeo 2,288 4.9
🥉 Sandsa 2,023 4.9
4 J&D Tech 1,726 4.9
5 hBARSCI 1,193 4.8
6 E-outstanding 1,074 4.8
7 Enjoyist 580 4.9
8 Lake Charles Manufacturing 560 4.9
9 CleverDelights 451 4.9
10 DAIKOYE 319 4.8
View or download top Lab Stoppers seller & rating report
uxcell [18798] JanGeo [2288] Sandsa [2023] J&D Tech [1726] hBARSCI [1193] E-outstanding [1074] Enjoyist [580] Lake Charles Manufacturing [560] CleverDelights [451] DAIKOYE [319] uxcell 65% JanGeo 8% Sandsa 7% J&D Tech 6% hBARSCI 4% E-outstanding 4% Enjoyist 2% Lake Charles Manufacturing 2% CleverDelights 2% DAIKOYE 1%

[Get] Lab Stoppers Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Lab Stoppers Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Lab & Scientific Products supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Lab Stoppers to buy for new March 2024?

CherryPicks’s Methodology for Evaluating Lab Stoppers

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Lab & Scientific Products items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 797 of Lab Stoppers reviews based on our selection criteria. It helped us shortlist the top qualified and rated Lab Stoppers for Lab & Scientific Products, We found that most customers choose Lab Stoppers with an average price of $12.39, and the top brands are Generic, Outus, uxcell, EISCO, Karter Scientific, Tondiamo, DAIKOYE, LGEGE, Enjoyist, RddenIy, E-outstanding, CleverDelights, stonylab, db11, Zorfeter, Labasics, High Temp Masking Supply, Newflager, GSC International, INKNOTE And PUL FACTORY. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Lab Stoppers for you, We have researched hundreds of sellers and picked the top sellers for Lab & Scientific Products, including uxcell, JanGeo, Sandsa, J&D Tech, hBARSCI, E-outstanding, Enjoyist, Lake Charles Manufacturing, CleverDelights, DAIKOYE, Newflager And PUL FACTORY. The 26 Pack Solid Rubber Stopper, White Lab Plug, 0... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 770 consumers with an average rating of 4.4.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Lab Stoppers to buy.


Written By Thomas Joseph

Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.