Best Flasks With Stoppers

10PK Cork Stoppers, Size #9-18mm Bottom, 24mm Top, 29mm Length - Tapered Shape, Natural Bark Material - Great for Household & Laboratory Use - Eisco Labs

CORK STOPPERS || Pack of ten, premium quality cork stoppers.
SIZE #9 || Each stopper measures 29mm in length, has a base diameter measuring 18mm, and a top diameter measuring 24mm. Ideal for bottles, flasks and tubes with a mouth/opening measuring 19-23mm in diameter.
VERSATILE || Useful for scientific applications, including sealing bottles, flasks and test tubes. Great for household use - for homebrewing, sealing opened wine or beer bottles, spice rack vials, creative projects, DIY corkboards and mats, fishing and more.
DURABLE || Corks are made of durable, natural bark material. The reliable construction will not crumble or break easily.
DESIGNED FOR PROFESSIONAL LABORATORIES || Designed for use in professional laboratories, but are suitable for use in the classroom, home or garage.

Whole Complete Kit: Professional 5L short path distillation set, include almost every equipment you need. Such as: flasks, digital stirrer, lab jack, iron stand, thermometer, cold trap, clamps, hose, stoppers etc. No matter the purifier of essential oil, water or other liquid, it can easily tackle..
Premium Quality: The whole glassware are made of excellent 3.3 borosilicate Glass, which is anti-explosive, high-temperature resistant and with good sealing & standard port for safety use..
Stirring & Heating: Digital controlled stirrer machine, which also support heating function. Stirring Speed: 60-2300rpm.
Heating Temperature: Max.380℃. Clear panels to display temperature, speed & time. Easy to adjust functions with buttons on control panel..
Height Adjustable: 8"x8" manual lifting jack to hold flasks stably, iron stands to help fix cold trap, flasks etc. Adjust their height easily and suit your need at any time..
Various Use Scenario: Stable constant work, perfect for laboratory, mining , food processing, biochemistry, agriculture, petrochemical engineering and pharmaceutical industry etc..

Abundant in amount: you will receive 20 pieces white foam plugs, the amount is quite enough for you to use with test tubes and flasks, easily manipulate to fit flasks or tubes.
Reliable material: this foam plug is made of polyurethane material, with a temperature resistance of up to 120 degrees Celsius, safe to use, and it will rebound without deformation within 24 hours, durable enough to be applied for a long time.
Product size: the diameter of this foam stopper is 50 mm/ 1.96 inch, and the height is 38 mm/1.5 inch, suitable for containers with a diameter less than 45 mm, come and use these foam stoppers with confidence.
Different with rubber stopper: as opposed to a rubber stopper and airlock, a foam plug stopper allows airflow in and out of the flask while still preventing unhealthy things from entering the flask, allowing airflow in to get the oxygen your food or other things need while still letting CO2 out.
Usage scenes: these foam plugs are suitable for stoppering most types of container, such as tubes or flasks, eliminating the need for messy and hard to use aluminum foil, also can be applied to using beers for lagers.

please read the dimension description image carefully before purchase (might have 1mm measurement error).
Our Rubber Stoppers provide exceptional seal for many applications.
fits all flasks, test tubes or any glassware with 24/40 joint.
Excellent resilience and retain pliability over a long period.
Please note these rubber stoppers are not food grade.
Guaranteed after-sales service: if received defective or damaged item, please contact us. We will definitely help you solve the problem until you are satisfied.

Corning PYREX #4980 Erlenmeyer Flasks: 50ml, 125ml, and 250ml.
Uniform wall thickness for proper balance between mechanical strength and thermal shock resistance..

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..
Wide range of uses: These rubber stoppers are suitable for use in test tubes, flasks and other laboratory apparatus need sealed..
Easy to use: White rubber stopper, tapered shape design, easy to plug and pull..
Our Commitment: Our products are factory tested and we are confident you will absolutely love them.If you don’t, please let us003cbr003e know and we promise a 100% money back guarantee..

Multipurpose Shades: Grab a pair of these faux wood sunglasses, which are designed to double as a bottle opener.
The arms are made of durable metal which has a bottle opener integrated into each one of them.
Perfect for Outdoors: Carrying additional bottle openers is talk of the past.
Make you hiking, boating, and beach trips more exciting with these handy, durable bottle opener shades ideal for all weathers.
Bar Tools: Our accessories are made of durable materials which are ideal for daily use.
compact designs are perfect to prime pantries, kitchen drawers, bar carts, at home bars and liquor cabinets and even in pockets.
Original and Witty: Foster & Rye delivers fearlessly fun and thrilling kitchen, bar and drik accessories such as Army inspired corkscrews, USA themed bottle openers, bottle stoppers, flasks, and more.
Foster & Rye: Bar and drink accessories for the everyday maverick, urban explorer and outdoorsman.
Our barware collection is rooted in high quality durability, ruggedness and utility.

3 Sizes: 250ml, 100ml, 50ml, Each flask has clear scale, allowing you measure the liquid accurately..
Good Sealing: Frosted glass sealing stopper provides superior sealing. Note: Stoppers and bottles correspond one to one, not interchangeable..
Durable: Made of Borosilicate 3.3 Glass, it has high temperature resistance, acid and alkali resistance, durable to use..
Application: Suitable for measuring or storing fluid in laboratory experiment, chemistry experiment etc..
Package Content: Includes 3 Erlenmeyer Flasks in different sizes, meeting your needs. And safe package for good protection..