Feature: 1. Perfect Design : This peanut shaped massage ball is the perfect design to touch those hard to touch stabilizing muscles that surround your spine and vertebrae without putting pressure on t more→hem while you lie on them. 2. Durable Material: The massage ball is made of silicone, soft and delicate to the touch, skin friendly and soft, it is durable and can be used for a long time. 3. Portable: Stiff muscles after a sedentary can be used in the office, this massage ball is also perfect for use in the gym, on the road, before or after a workout. 4. Scenes: Warm up before exercise, long time sedentary cause pain in the back not stretched, long time exercise lactic acid overload soreness, often …