Uxcell Rubber Tapered Plug for Lab Home Set 10 Sizes Solid Black 20in2 Sets

What is this?
The Rubber Tapered Plug is great for laboratory utensils such as flasks, test tubes, or other laboratory applications, also can as a sewer plug, water pipe plug, or drain plug.

Are there any advantages of the product?
Made of silicone rubber, good resistance to chemicals, can withstand high temperatures in a short time.

How to use it?
Conical design, solid, easy to install and good sealing performance, flexible and durable, not easy to crack, shrink, harden or break.

What should I notice?
Please check the size carefully before ordering! This product has a smell, please place it in a ventilated place before use to reduce the smell.