SAFE AND DURABLE: The physical therapy ball is made of high quality, environmentally friendly TPR rubber with a unique non-slip texture on the surface. It is sturdy, firm, hard, and will not bend during use. Non-toxic and odorless, safe for adults and children to use.
PERFECT DESIGN: The massage ball roller set includes a 4.8*2.4 inch double ball and a 2.4*2.4 inch single ball. With their perfect size design, they can reach those hard-to-reach and hard-to-stabilize muscles around your spine and vertebrae without applying pressure.
SUITABLE FOR EVERYONE: The massage balls help to relax muscle tissue, reduce soreness and fatigue, improve flexibility. They are a self-use massage tool to aid in rehabilitation and muscle recovery, suitable for practically everyone, especially athletes, fitness instructors and office workers.
EASY TO USE: Simply lean on the trigger point ball and use your own weight and gravity to slowly massage your shoulders, neck, back, feet, and muscle joints all over your body. It can alleviate muscle aches and pains after a long day of work or housework.
MASSAGE ANYWHERE: The lightweight and small design allows you to carry the peanut massage ball anywhere. You can massage various parts of your body while sitting in a chair, lying on a bed, the floor or a yoga mat. You can use it at home, office or gym, etc.