KICHOUSE 10pcs Solid Silicone Stoppers for Test Tubes, Tapered Laboratory Sealing Plugs, Leak-Proof Flask Sealers for Scientific and Industrial Use

KICHOUSE 10pcs Solid Silicone Stoppers for Test Tubes, Tapered Laboratory Sealing Plugs, Leak-Proof Flask Sealers for Scientific and Industrial Use

• Spill proof stoppers--made of food grade silicone material, durable and safe to use, you can use them trustingly,plug stopper
• Stop plug--multi-functional and versatile, can be used for professional and personal use,Laboratory Silicone Sealing Tools
• Lab tube stopper--there are enough bottle stoppers to meet your different needs,lab tube stopper size
• Silicone sealing plug--the silicone stoppers work well with tubes, flasks, and other conventional flask mouth,test tube cork
• Tube stopper--suitable for test tubes, flasks and other laboratory equipment that need to be sealed,test tube cork