Mother of God: Troll your friends, troll your family and troll the world with their awesome line of troll face key chains. This troll Keychain is perfect for all the smart chaps out there. What an awesome round face/meme Keychain. This funny troll Keychain is a perfect gift for troll lovers. IT is made of mild steel and is chrome plated which makes it more durable and it does not rust. It is light and thus easy to carry.