MAGICLULU 100pcs Plastic Test Tube Stoppers 12mm Solid Plastic Sealing Screw Bottle Plugs for Laboratory Bottles and Lab Tube Closures Random Color

Package Include test tube plugs Features - Color: Random Color. -Product Info:Test tube plug - Material: Plastic. - Size: 1.70X1.20X1.20cm/0.67X0.47X0.47in - Suitable for medicine, chemical industry, scientific research test tube use test tube stoppers rubber. - Comes with a variety of colors, which can distinguish the different products. - The set includes 100pcs, enough quantity, can greatly meet your practical needs plastic test plug. - Features the good elasticity, which will not do damage to the bottle or test tube bottle sealing plugs. - The test tube plug is made of material, which is durable and practical for the long time use.Goods Informationplastic tube This test tube plug is used to seal equipment in chemical experiments, such as pharmaceutical, chemical, mechanical, and scientific research industry.tube shots alcohol Perfect for demanding sealing applications, industrial, labs uses.cork tube Also used for heavy-duty equipment isolation applications

• Plug--the set contains 100 pieces of tube screw plugs, large quantity to meet your needs,tube stopper cap
• Test tubes with cork stoppers--the test tube plug is made of material, which is durable and practical for the long time use,bottle sealing plugs
• Test tube--screw design can ensure the good sealing effect elastic texture, will not hurt the test tube,assorted caps for medicine bottles
• Transparent test tubes with cork stoppers--the tube plug is made of premium plastic material, which can withstand the long-term use,test plug
• Tubing plug--they have better leak-proof performance than standard plug caps,bottle stoppers carbonated drinks