In these states the self defense keychains are illegal

Here's the full list of states that have an outright ban:
California.
Illinois.
Michigan.
Texas.
Vermont.
If someone gets hurt with one in those states the person who also sold them the keychain can get in trouble. Please use caution when purchasing & make sure your Customers aren’t located in these states 

Flexible, non stick and reusable

BPA free & made of food grade silicone

Heat resistant up to 446 degree F