Nerves of steel... JUMPER is the name, and balancing is the game.
The little metal figure jumps with joy every time you add a new key to the chain. Keyring, aluminium, shiny, Red / This funny keychain brings joy to your keys / This sleek, modern metal figure has an impressively clear design, and is overjoyed every time you entrust it with one of your keys / Your keys are safe here / Attaches to the key with a robust wire loop - you can easily thread the key by opening the convenient rotary clasp.
