50Pcs Solid Rubber Stoppers for Laboratory Use Sealing Plugs for Test Tubes Flasks Containers for Scientific Research and Non Aggressive

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

• Solid rubber plug--simple in structure, very easy to use the sealing plug can greatly meet your scientific research use,Test Tube Plugs
• Bottle hole stopper--suitable for medicine, chemical industry, scientific research test tube use,Test Tube Sealing Plug
• Tapered flask sealing plug--our products are great for various kinds of laboratory utensils, such as flask, test tube,Bottle Plug Stopper
• Solid rubber stopper--features good sealing effect and durability, which will not do damage to the bottle or test tube,Bottle Plugs
• Laboratory rubber plug--the plug is made of rubber, good sealing, which has a ,Rubber Stopper