Yardwe 10pcs 2# Single-Hole Rubber Stoppers Tapered Sealing Plugs for Glass Bottles and Conical Flasks Laboratory Test Tube Plugs Flexible Soft Rubber Lab Consumables

Package List 10 x Rubber Stoppers Characteristics - Material: Rubber. -Product Info:Rubber plug - Size: 3.00X2.50X1.90cm;/1.18X0.98X0.75in; - It is a good choice as a gift for your at school if they do experiments in laboratory Stoppers for Bottle. - Smooth and durable, will not do damage to the bottles or test tubes in laboratory solid test tubes bungs stopper. - Suitable for test tubes, flasks and other laboratory equipment that need to be sealed bottle stopper sealing plug. - ColorWhite - These rubber flask stoppers are using a suitable shape design, easy to insert and pull Sealing Plugs. - Multi-functional and versatile, can be used for and personal use. High end rubber stopper, safe and reliable, can be used with confidence. lab plugGoods Descriptiontest tube plug with hole Are you looking for a , yet conical stopper? Are you in search of a sturdy, trustworthy tool that can be used to do multiple jobs at once? , ! Our high- stopper set must meet your needs.rubber corks plugs It is one of the for you

• Solid test tubes bungs stopper:the rubber stoppers are small in size and light in weight, convenient to store and use,bung plug stopper
• Bottle stopper:it can be used with the glass tube it is a necessary opening rubber plug kit for experiments,Test Tube Rubber Stoppers
• Rubber stopper:small and compact, easy to store and use, not taking up any space of home or laboratory,rubber stoppers plugs
• Rubber stopper plugs:perfect for chemical industry, medicine and other scientific researches use the practical rubber stoppers, easy to pull and remove, save time and labor,replacement stoppers
• Bottle stopper sealing:the rubber stoppers work well with tubes, flasks, and other conventional flask mouth,rubber lab stopper