4.5" Orb Extreme Massage Ball Size:One Size including length of spine back

including length of spine back stretches

It tags along effortlessly because its extra wide folding Clamshell Brim packs down to almost nothing

Because there's nothing less efficient than throwing things away

Effective relief for most soft tissue injuries

4.5" Orb Extreme Massage Ball Size:One Size including length of spine back4. 5" Diameter. High density ball provides aggressive deep tissue massage to IT Band, Hamstring, Quadriceps, Calf and more. Firmer, more prominent bumps than standard orb. Multi directional roll provides focused massage to target specific areas. Made from non toxic, latex free closed cell EVA Polyolefin foam.