50pcs Solid Rubber Stoppers for Tapered Flask Sealing Rubber Sealing Plugs for Laboratory and Chemical Use Efficient Test Tube Closure Performance Scientific Research

Package List test tube plugs Characteristics -Color: White Solid Rubber Sealing Plug -Material: Rubber Test Tube Sealing Plug - The rational design a sealing effect. Features wonderful sealing, which is practical Tapered Flask Plug. - Our products are great for various kinds of laboratory utensils, such as flask, test tube Rubber Plug. - The set contains 50 pcs test tube sealing plugs, a large quantity to meet your needs Tapered Flask Sealing Plug. - The test tube is made of high-class rubber material, which can withstand long-term use Test Tube Plugs. - for the chemical industry, medicine and other scientific researches use Rubber Stopper.Goods DescriptionTest Tube Sealing Plug This rubber test tube stopper is used to seal test tubes used in chemical experiments, such as pharmaceutical, chemical, mechanical, and scientific research industry.Bottle Hole Stopper for demanding sealing , industrial, labs uses

• Bottle plugs:great for kinds of scientific laboratory utensils, such as test tube, flask, or other laboratory ,Rubber Stopper
• Solid rubber plug:the set contains 50 pcs test tube sealing plugs, a large quantity to meet your needs,Rubber Sealing Plug
• Bottle plug stopper:the set includes 50 pcs sealing plugs, which can greatly meet your practical needs,Solid Rubber Stopper
• Solid rubber sealing plug:the test tube plug is made of rubber material, which is and practical for a long time use,Bottle Hole Stopper
• Rubber plug:simple in structure, very easy to use, the sealing plug can greatly meet your scientific research use,Test Tube Sealing Plug