100Pcs 12Mm Plastic Test Tube Stoppers Screw Bottle Plugs Closure Caps for Scientific Test Tube Accessories Random Color Random Color

Package Include test tube plugs Features - Size: 1.70X1.20X1.20cm/0.67X0.47X0.47in - Material: Plastic. - Color: Random Color. -Product Info:Test tube plug - The set contains 100 pieces of tube screw plugs, large quantity to meet your needs test tube holder. - They have better leak-proof performance than standard plug caps plastic test tube. - The tube plug is made of premium plastic material, which can withstand the long-term use. - Screw design can ensure the good sealing effect. Elastic texture, will not hurt the test tube transparent test tubes with cork stoppers. - Perfect for chemical industry, medicine and other scientific researches use stopper rubber.Goods Informationtube with stopper It will meet your experiment sealing needs.clear test tube This test tube is made of material, which has the .plastic test plugs Are you looking for a practical plug for your experiment? Do you want a reliable test tube plug? If your answer is yes please come and take at this product

• Test tube stopper:the screw test tube plug is made of , which has the ,test tubes with cork stoppers
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• Tubing plug:selected material and professional design the sealing and waterproof effect,plastic tube
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• Solid tube:the test tube plug is made of material, which is durable and practical for the long time use,solid plastic sealing plug