10pcs Single Hole Rubber Stoppers Conical Lab Flask Sealers Test Tube Plugs for Laboratory Glass Bottles and Scientific Sealing Applications

Package List 10 x Rubber Stoppers Features -Product Info:Rubber plug - Size: 3.00X2.50X1.90cm;/1.18X0.98X0.75in; - Material: Rubber. - The rubber stoppers are small in size and light in weight, convenient to store and use. - The rubber stoppers work well with tubes, flasks, and other conventional flask mouth reusable bottle sealer. - Fine workmanship premium rubber material, and good durability, can be used for a long time. - Widely applied in laboratories, research institutes, universities and other places stoppers for chemistry containers. - ColorWhite - There are enough bottle stoppers to meet your different needs. You can use it with confidence solid test tubes bungs stopper.Goods Descriptionrubber plugs Suitable for professional and personal use.white rubber stoppers If you are looking for some flask stoppers, then you miss our rubber stoppers.Laboratory Rubber Sealing Tools Small and light, easy to take; strong sealing; food-grade rubber stopper, safe and reliable.lab rubber stoppers Simple in structure, very easy to use

• Rubber stopper with hole:the rubber stoppers are small in size and light in weight, convenient to store and use,rubber plug
• Test tube plug stopper:these rubber flask stoppers are using a suitable shape design, easy to insert and pull,bung plug stopper
• Stoppers for bottle:it is a good choice as a gift for your at school if they do experiments in laboratory​,Flask Stoppers with Holes
• Sealing rubber plug:smooth and durable, will not do damage to the bottles or test tubes in laboratory​,sealing plug
• White solid rubber stoppers:suitable for test tubes, flasks and other laboratory equipment that need to be sealed,stop plug