Slackers NinjaLine 36' Intro Kit Ninja Training with seven obstacles including: a three piece 10" x 2.5" nylon rope knows, two piece 16" monkey bar holds with triangle safety carabiners, and two gymnastics rings with textured finish Hang 30' 2" Slackline webbing between two posts or healthy trees Includes carrying bag Ages 6 and up, Max weight 250 lbs; Adult supervision required Endorsed by "The Ninja" Brian Arnold