Food grade silicone lunch-box cap seal: Temperature range: -50degrees to 300 degrees Hardness :25-80 shore A

Food grade silicone lunch-box cap seal:

1. Non-toxic, odorless, transparent, flame retardant, non-yellowing;

2. Soft, flexible, kink resistance to deformation;

3. Not cracking, long life, resistant to high and cold temperature;

4. It has a high tear strength and superior electrical performance

5. Various sizes, colors, durometer could be available

Food grade silicone lunch-box cap seal