Easy to Use: Just lean on the massage ball, then use your own body weight and gravity to massage your neck, shoulders, back, feet, muscle and joints to relieve muscle pain. Easy to Carry: Massage balls can be used for muscle relaxation at home or at the gym. It’s perfect for sitting on chair, laying in bed, on the floor or on a yoga mat to relax tense muscles. Small size and easy to carry, can be used at home, outdoors, gym and office. Speed up Muscle Recovery:The double massage ball increases the circulation of the target area, effectively reducing body aches and local pain. deep tissue massagers can help reduce lactic acid buildup after tough workouts, and reduce soreness, stiffness, and pain for faster recovery. Eco-Friendly Environmental: Adopts high quality EPP material, safe, non-toxic and tasteless, environmentally safe. Can be recycled and reused, which is easy to decompose, it will not cause white pollution. PEANUT SHAPE: The shape and grooved structure of the double fascia roll are ideal for adhesions, the so-called fascia, and for the neck, back, feet, calves and shoulders.