DescriptionAre 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 a look at this product. This test tube stopper is made of high-quality material, which has the long service life. It will meet your experiment sealing needs.Features-Color: White-Material: Rubber-Size: About 1.70X1.30X0.80cm/0.67X0.51X0.31inch - The test tube plug is made of quality rubber material, which is durable and practical for a long time use. - The set includes 100 pcs sealing plugs, which can greatly meet your practical needs. - Features good sealing effect and durability, which will not do damage to the bottle or test tube. - Suitable for medicine, chemical industry, scientific research test tube use. - It has the good waterproof and high temperature resistant effect.
