15pcs Single-Hole Laboratory Rubber Stoppers Set, Conical Test Tube Plugs for Glass Bottle Sealing, Chemical Resistant Rubber Sealing Plugs for Lab and Scientific Use

Package Include 15 x Rubber Stoppers Characteristics -Product Info:Rubber plug - Material: Rubber. - Size: 2.70X1.90X1.90cm/1.06X0.75X0.75in - The rubber stoppers are small in size and light in weight, convenient to store and use. - ColorWhite - Widely applied in laboratories, research institutes, universities and other places reusable bottle sealer. - Fine workmanship premium rubber material, and good durability, can be used for a long time. - The rubber stoppers work well with tubes, flasks, and other conventional flask mouth sealing plug bottle. - There are enough bottle stoppers to meet your different needs. You can use it with confidence test tube stoppers with holes.Goods Informationsolid test tubes bungs stopper Simple in structure, very easy to use.rubber lab stopper If you are looking for some flask stoppers, then you miss our rubber stoppers.bottle stopper laboratory Suitable for professional and personal use.rubber stops Small and light, easy to take; strong sealing; food-grade rubber stopper, safe and reliable

• Rubber corks plugs:made of food grade rubber material, durable and safe to use, you can use them trustingly,laboratory tube rubber stoppers
• Rubber plugs:suitable for test tubes, flasks and other laboratory equipment that need to be sealed,rubber stopper
• Solid rubber stoppers:multi-functional and versatile, can be used for professional and personal use high end rubber stopper, safe and reliable, can be used with confidence,solid test tubes bungs stopper
• Sealing rubber plug:there are enough bottle stoppers to meet your different needs you can use it with confidence,stopper reusable bottle sealer
• Rubber plugs for lab:it is a good choice as a gift for your at school if they do experiments in laboratory​,Stoppers for Bottle