The key rings are designed to bring you a lot of convenience; When you are going to shopping, but have no coins to unlock the trolleys, these tokens can be helpers, easy to insert into and remove from slots on the carts Decoration chains for shopping cart have key ring designs, easy to apply on your wallet, bags, keys or other personal items, letting you get the tokens timely when in need, and without worrying lost them, also cool and stylish as keychain decorations.