Four Letter Word Padlock Hard Enamel Keyring, Escape Room Keyring, Enamel Keyring Fun and quirky keyring designed by an escape room enthusiast and puzzle lover! Keyring details: Type: Hard Enamel Material: Nickel Sizes: 35mm (Height) Please allow for minor variations in colour due to picture and monitor resolution - Items are not sent via tracked post. However, the shipping method can be upgraded to registered post (includes tracking number) at the checkout.