PRETYZOOM 25pcs Solid Rubber Stopper Test Tube Plugs Elasticity Lab Plug for Tube Container Sealant for Scientific Research

Package Include 25 tube plugs Features - Color: Beige solid rubber sealing plug - Size: About 2.7 x 2.5 x 1.8cm/1.06 x 0.98 x 0.71inch bottle plugs - Material: Rubber solid rubber stopper - Features the wonderful elasticity, which is practical solid stopper. - for chemical industry, medicine and other scientific researches use laboratory bottle stopper plug. - The set contains 25pcs, large quantity to meet your needs sealing stopper. - The test tube is made of , which can withstand the long-term use test tube accessories. - Rational design ensure the sealing effect rubber plug.Goods Descriptionrubber will meet your experiment sealing needs.solid rubber plug Are you looking for a practical plug for your experiment? want a reliable test tube plug? If your answer is yes please come and take a look at this product.test tube plugs This test tube is made of material, which has the

• Rubber stopper--features the elasticity, which will not do damage to the bottle or test tube,solid stopper
• Solid rubber sealing plug--the test tube is made of , which can withstand the long-term use,sealing stopper
• Rubber sealing plug--rational design ensure the sealing effect,bottle plug stopper
• Test tube accessories--suitable for medicine, chemical industry, scientific research test tube use,solid rubber plug
• Bottle plugs--fine workmanship the practicality and durability,solid rubber stopper