Relieve tension, reduce pain, and improve your overall wellbeing with spiky massage balls. Perfect for targeting specific areas of the body such as feet, hands, forearms, wrists, calves, shoulders and hamstrings. These spiky massage balls are designed to stimulate blood flow which helps break down painful adhesions in the plantar fasciitis and other ailments. Come in pack of 2, one 3" and one 3.5 Color not guaranteed. Get the relief you need with these spiky massage balls.