Deep Tissue Balls Soft and Firm. The PTP Trigger Balls have been designed to provide two distinctive levels of tissue massage. You can use one and/or the other to relieve varying muscle tension that affects your feet, gluts, hips, back, shoulders, forearms and more. Through direct pressure and deep muscle penetration, the Massage Balls help release trigger points and break up soft tissue adhesions whilst promoting blood circulation and healing. Lime: Soft Black : Firm
