[Features] Environmental protection material: The fascia roll ball is made of food grade EPP material, non-toxic and tasteless, has special texture technology, which is more comfortable to touch. Release tension: With the massage balls from Lianke you massage reflex zones, connective tissue, trigger points and muscles before and after sport. The different sizes adapt perfectly to different body regions. Use: Deep self-massage and fascia training to strengthen muscles, relax muscles and connective tissue, eliminate fasciae tension and binding forces, relieve pain, improve blood circulation and active metabolism. Massage several parts: Using the fascia ball, you can stretch the fascia, beautify the lines and burn fat on the back, calves, hands, shoulders and legs after yoga, pilates or fitness training. [product information] product name:fascia ball color:blueandblack Material:EPP size: Length: 16.5cm, width: 8.5cm, middle width: 5.5cm Packing list (you can get after purchasing one item): fascia ball x 1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.