851351 LEGO Ninjago Ninja Kai Key Chain is a Ninjago: Masters of Spinjitzu key chain that was released in 2015. It includes a Jungle Kai minifigure.
LEGO.com description[]
Join forces with Ninja hero Kai in all your daily adventures! Your stuff will be safe from Ghosts and Skreemers when you attach the authentic Kai minifigure with a durable metal ring and chain to your keys or backpack.
- Features an authentic Kai minifigure attached to a durable metal ring and chain
- Use as a keychain or backpack charm
- Minifigure is not detachable from metal chain
- Makes a great gift for fans of LEGO® NINJAGO™ play sets