Uxcell Silicone Rubber Solid Plug Soft Flexible Stopper for 13-14mm Hole Black 24 Pieces

What is this?
Silicone Rubber Solid Plug is used to seal bottle flasks in the laboratory or seal holes tubes in the kitchen, home, etc, soft and flexible, easy to fit most holes.

Are there any advantages of the product?
Made of silicone rubber, good resistance to chemicals, can withstand high temperatures up to 600 degrees Fahrenheit (315 Celsius) in a short time.
T shape Solid plug, good sealing performance, flexible and durable, not easy to crack, shrink, harden or break.

How to use it?
Cap designed for easy installation and removal, no tools required.

What should I notice?
Please check the size carefully before ordering!