Expand-O-Hoops set is a great versatile tool that can be used for gym, playground, classroom or even skiing activities. It contains 18 straight but flexible sections of durable hoop material to form circles of different sizes or to create an 8 figure or S curve. Join minimum 3 sections together to form a hoop. The set includes reusable fittings for joining sections, and repairing sections that become kinked. Set composed of 18 sections (6 blue, 6 yellow and 6 red), 18 connectors, one carry bag. Section length: 91cm.