Ninjago Tournament Battle Arena backpack Discover the Cinnamon Swan Engraved Ring size:11 Discover the Cinnamon Swan Engraved silver metal hardware (white) Durable Stainless Steel Construction Ensures longevity and a refined appearance This detailed Tournament Battle Arena (71818) set lets boys and girls aged 7+ recreate the dramatic final showdown from season 2 of the NINJAGO Dragons Rising TV show The ninja battle playset includes lots of interactive features to provide kids with hours of playtime Afterward it makes an eye catching display model on a shelf or bedside table This LEGO NINJAGO set includes 2 moving platforms so kids can play out exciting battles with a ninja and a villain a large drum they can push off its stand to roll into the arena and a staircase that collapses with the pull of a lever causing any characters on it to slide to the bottom