Material: Made of eco-friendly materials, high quality EVA foam, strong, lightweight and harmless. Wrapped on a PVC tube, it's indestructible and won't break like other hollow fascia rolls. The handle is covered with rubber to provide a comfortable grip and enough grip to make it harder for sweaty and oily hands to slip. Avoid injury and speed up recovery: The foam roller is very suitable for relaxing muscles back and thighs. Muscle rollers are great for shoulders, arms, legs, back, thighs, hamstrings, quads, calves and calves. The hard-to-reach trigger point of the massage ball is the point that the foam roller cannot reach. Meet all your needs: The massage roller can relax small muscle groups, and the muscle roller provides a deep tissue massage for the feet, calves, legs, thighs, back and gluteal muscles. Massage rollers can improve exercise efficiency. They are used to exercise all the muscles of the arms, chest, abdomen, buttocks and legs. Design: You can put it in the bag or anywhere. This multi-functional massage roller is lightweight and fits easily into a travel bag. By using this portable roller, you can relieve physical discomfort anytime and anywhere. Roller: The outer roller is designed to stretch muscles. It can soften muscle pain and relax sore spots. Strengthens muscles, improves blood circulation, relaxes the spine, stimulates regeneration and improves balance and flexibility. Suitable for beginners, amateurs and professionals, Pilates, yoga, aerobics.