This sturdy 2½" diameter latex tube is covered with soft, velvet-like fabric, creating a stretchy tubing that encourages group cooperation and movement. An individual's movements will affect the dynamics of the whole group. In the process, clients develop trust and confidence. The Co-Oper Band movement tube is gentle enough to be used with your most timid clients and strong enough for your most aggressive ones. Can be used with 2 - 5 people.