Holibanna 50pcs Tapered Flask Stopper Bottle Sealing Plugs Lab Plug Test Tube Sealing Rubber Stopper for Science

Package Include test tube plugs Characteristics -Material: Rubber Test Tube Sealing Plug -Color: White Rubber Stopper - It has the waterproof and effect Bottle Hole Stopper. - Suitable for medicine, chemical industry, scientific research test tube use Rubber Plug. - The test tube plug is made of rubber material, which is and practical for a long time use Test Tube Plugs. - The set includes 50 pcs sealing plugs, which can greatly meet your practical needs Bottle Plug Stopper. - Features sealing effect and durability, which will not do damage to the bottle or test tube Bottle Plugs.Goods DescriptionTest Tube Sealing Plug This test tube stopper is made of rubber material, which has the .Bottle Plugs want to have a reliable test tube plug? If your answer is yes, please come and take a look at this product.Laboratory Bottle Stopper will meet your experiment sealing needs

• Rubber stopper--can be used for sealing glass mouth, mouth, fish tank mouth, etc,Solid Rubber Plug
• Bottle plug stopper--the test tube is made of high-class rubber material, which can withstand long-term use,Bottle Plugs
• Solid rubber stopper--suitable for scientific research laboratory use, especially for use with non-aggressive or concentrated ,Rubber Sealing Plug
• Test tube sealing plug--great for kinds of scientific laboratory utensils, such as test tube, flask, or other laboratory applications,Test Tube Plugs
• Laboratory rubber plug--simple in structure, very easy to use, the sealing plug can greatly meet your scientific research use,Solid Rubber Sealing Plug