10pcs Single Hole Rubber Stoppers Conical Bottle Sealers Test Tube Plugs Lab Flask Sealing Plugs for Scientific and Laboratory Use

Package Include 10 x Rubber Stoppers Characteristics -Product Info:Rubber plug - Size: 3.00X2.50X1.90cm;/1.18X0.98X0.75in; - Material: Rubber. - 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 bottle stopper laboratory. - There are enough bottle stoppers to meet your different needs. You can use it with confidence bottle bung. - The rubber stoppers work well with tubes, flasks, and other conventional flask mouth rubber stopper. - The rubber stoppers are small in size and light in weight, convenient to store and use. - ColorWhiteGoods Descriptionrubber corks plugs Small and light, easy to take; strong sealing; food-grade rubber stopper, safe and reliable.bottle bung If you are looking for some flask stoppers, then you miss our rubber stoppers.tapered shaped rubber stopper Suitable for professional and personal use.laboratory tube rubber stoppers Simple in structure, very easy to use

• Wine sealer for wine bottles:the rubber stoppers are small in size and light in weight, convenient to store and use,rubber stoppers plugs
• Lab plug:these rubber flask stoppers are using a suitable shape design, easy to insert and pull,test tubes bungs stopper
• Replacement stoppers:not only suitable for professional research institutions, but also suitable for individual containers that need to be sealed,rubber stopper silicone stopper
• Test tube 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,stop plug
• Rubber stopper plugs:it can be used with the glass tube it is a necessary opening rubber plug kit for experiments,stoppers for chemistry containers