The Iris Coregeous® Ball is an inflatable air-filled sponge ball with a unique soft-stretchy "skin" that's used in conjunction with the Coregeous® DVD to massage and activate your core and stretch your psoas. This special tool allows you to gently and safely access your innermost abdominals. (approx. 20" round circumference - sizes will vary).
For more information on wholesale pricing for 24 or more Roll Model abdominal massage balls, go here.