💪HARDER, FIRMER PEANUT MASSAGE BALL. The solid massager roller is made of high grade non-toxic TPR material, built to last and safe to use. Compared to common peanut rollers, SIMPLECOOL double ball massage roller is slightly smaller but harder with non-slip textured surface, provides perfect firmness for trigger point release and deep tissue massage. 💪PHYSIOTHERAPY MASSAGER ROLLER FOR IMMEDIATE BENEFITS. The trigger point roller ball relieves sore and tight muscles to rejuvenate and revitalize any area of your body. They are a quick and convenient item for easy pain relief and myofascial release, can be used for foot, back, neck, legs, calves, spine, and other body areas. 💪 EASY TO USE. Simply place the peanut ball on the affected area, apply pressure and slowly roll it back and forth, easy to release muscle tension and knots. Perfect for use while you’re up against the wall, sitting in a chair, lying in bed, on the floor, or on a yoga mat. You can use anytime, while walking, traveling, in the office, in the school, watching TV, listening to the music, during a call, etc. 💪 SUITABLE FOR EVERYONE. The peanut massage ball helps relax muscle tissue, reduce soreness and fatigue, and improve body flexibility. It is a self-used massage tool to aid in rehabilitation and muscle recovery, practically suitable for everyone, especially for athletes, fitness trainers and desk workers alike. 💪 SUPER PORTABLE & CARRY BAG INCLUDED. The peanut ball is 4.7"/12cm in length and 2.4"/6cm in diameter, fits nicely in a sports bag, travel bag or even a pocket, perfect for use at the gym, home, office, fitness centers or for on-the-go trigger point massage on any trip. Each roller comes with a storage bag which makes it easier to carry it around.