853690 Kai Key Chain is a Ninjago key chain released in 2017. It includes a Fusion Kai minifigure.
LEGO.com description[]
Keep the Red Ninja of Fire with you wherever you go with the LEGO® NINJAGO® Kai Keychain. Attach the minifigure to your backpack or keys using the sturdy metal ring and chain, and show off your ninja skills to everyone.
- The key chain features an authentic LEGO® NINJAGO® Kai minifigure attached to a sturdy metal chain and ring.
- The keychain can be attached to your keys or backpack.
- The minifigure cannot be removed from the chain.[1]