The Soft Touch Medicine Ball fits in the palm of your hand. The soft, durable PVC shell is pliable and filled with a sand composite that shifts as you hold or squeeze it. Color coded by weight. Does not bounce. Not meant for throwing or slamming. Great for classes or rehabilitation facilities; Features: Durable outer shell made of pliable PVC. Contains filler. Color coded by weight - colors may vary. 1-5 lbs. are 5 1/2" diameter. 6-10 lb.s are 6 1/2" diameter.