HEMOTON 10pcs Single Hole Rubber Stoppers Lab Sealing Plugs Conical Flask Bottle Sealers Solid Rubber Sealing Tools for Laboratory Glassware

Package List 10 x Rubber Stoppers Features - Material: Rubber. - Size: 3.00X2.50X1.90cm;/1.18X0.98X0.75in; -Product Info:Rubber plug - Not only suitable for professional research institutions, but also suitable for individual containers that need to be sealed solid rubber stoppers. - It can be used with the glass tube. It is a necessary opening rubber plug kit for experiments lab rubber stoppers. - Perfect for chemical industry, medicine and other scientific researches use. The practical rubber stoppers, easy to pull and remove, save time and labor stoppers for chemistry containers. - ColorWhite - Made of food grade rubber material, durable and safe to use, you can use them trustingly. - Small and compact, easy to store and use, not taking up any space of home or laboratory Stoppers for Bottle.Goods Informationsealing rubber plug This test tube plug set is made of material, which has the .test tube stoppers with holes Are you looking for a practical plug for your experiment? Do you want a reliable test tube plug? If your answer is yes, please come and take at this product.rubber stopper with hole It will meet your experiment sealing needs

• Rubber stoppers glass--it can be used with the glass tube it is a necessary opening rubber plug kit for experiments,rubber hole stoppers
• Test tube stopper--multi-functional and versatile, can be used for professional and personal use high end rubber stopper, safe and reliable, can be used with confidence,laboratory tube rubber stoppers
• Stop plug--perfect for chemical industry, medicine and other scientific researches use the practical rubber stoppers, easy to pull and remove, save time and labor,lab plug
• Rubber stopper plug with hole--small and compact, easy to store and use, not taking up any space of home or laboratory,rubber stoppers
• Rubber stopper plug--suitable for test tubes, flasks and other laboratory equipment that need to be sealed,bottle sealing plugs