PRETYZOOM 25pcs Elastic Rubber Stopper Sealant for Test Tube Lab Plug Tube Container and Practical

Package Include 25 tube plugs Features - Material: Rubber solid rubber plug - Color: Beige bottle plugs - Size: About 2.7 x 2.5 x 1.8cm/1.06 x 0.98 x 0.71inch laboratory bottle stopper plug - The rubber plug is made of material, which is and practical for the long time use solid rubber sealing plug. - The set includes 25pcs, which can greatly meet your practical needs test tube plugs. - Features the elasticity, which will not do damage to the bottle or test tube test tube accessories. - Suitable for medicine, chemical industry, scientific research test tube use rubber sealing plug. - Selected material, which has the waterproof and effect rubber plug.Goods Descriptionrubber stopper Also used for heavy-duty equipment isolation applications.laboratory bottle stopper plug This test tube rubber plug is used to seal equipment in chemical experiments, such as pharmaceutical, chemical, mechanical, and scientific research industry.solid stopper for demanding sealing applications, industrial, uses

• Rubber sealing plug:the set includes 25pcs, which can greatly meet your practical needs,sealing stopper
• Bottle plug stopper:rational design ensure the sealing effect,solid rubber stopper
• Laboratory bottle stopper plug:the rubber plug is made of material, which is and practical for the long time use,solid rubber sealing plug
• Test tube accessories: for chemical industry, medicine and other scientific researches use,bottle plugs
• Rubber stopper:simple in structure, very easy to use,rubber plug