PREMIUM MATERIAL - Our muscle roller is made for high quality plastic and EVA. The frame is plastic, no smell no sharp edges. It's flexible, sturdy and durable. Four rollers covered with soft EVA bumps, not hurt skin but strong enough to rub the muscle. They are smooth, like the hands of massage therapists. ERGONOMIC DESIGN - This muscle massager is better than a bar roller. The design of concave curves between the rollers enables the massage areas such as the legs and arms are clamped just right. The flexibility of the frame makes it adjust to customer size and then back to the original shape. MULTIPLE MASSAGES - This massage roller works well in easing muscle pain and increasing blood flow. It will help you to calm down the pain in calves, thighs, knees, arms, forearms, shoulder, head or neck. Also, It will help you to recover soon after workouts through rolling out the muscles, especially for tennis and golfer elbow. EASY TO CARRY - This massage tool is compact, light and portable. You can put it in your bag, luggage or suitcase easily take it anywhere. So, you can use it at home, in a car, in the office, at gym or even in travel. IDEAL GIFTS - Our muscle roller is suitable for sports enthusiasts and the people who sit for long time or have pain in calves, legs etc. If your family, friends or you are in the above population, this roller is a perfect choice. It is an ideal gift for birthday, Christmas day, Thanksgiving day, Father's or Mother's Day.