Ninja course include 11 Pcs ninja accessories, your kids jump to grap the gym ring, climb to the end. Ninja Warrior: Gym ring, monkey bar train your kids strength, wheel train the balance. Please adjust the distance between two accessories according your kids arm length Multiplayer Entertainment: The ninja line have different entertainment accessories, could for 3 children to play Safe Guarantee: The ninja slackline is made of car safety belt material, the weight capacity is up to 400lbs