specification: Item Type: Foam roller set_x000D_Material: Foam_x000D_Yoga Column Size: Approx. 30 x 15cm / 11.8 x 5.9in_x000D_Use: _x000D_Peanut ball: Stretch large muscle groups to press and roll the waist, arm and other parts, and relax these large muscle groups. _x000D_Ball: Relax the small muscle groups. Press, roll and stretch small muscle groups in the arms and soles of the feet._x000D_Yoga column: Massage the shoulder and neck muscles and relax the sore parts such as shoulder and neck of sedentary people by pressing them with appropriate movements. Features: 1WATERPROOF AND SWEAT PROOF: The exercise muscle roller is waterproof and sweat proof. It helps stretch waist, relax thighs and calves, and relieve muscle soreness in neck, shoulders, chest and other areas. 2STRETCHING HAMSTRING: This leg recovery muscle roller is perfect for stretching hamstrings for both men and women, not easy to deform. 3POINT MASSAGE: Foam massage balls are ideal for myofascial relaxation and trigger point massage therapy. It helps stretch waist, relax thighs and calves. 4RELIEVE BACK TENSION: Peanut massage balls can relieve back tension and increase chest movement. Its unique shape makes it effective for relieving neck tension and headaches. 5FIRM FOAM: Made of extra firm foam and made to last. Gives you a stimulating massage and increases circulation throughout the entire body. PackageList: 1 x Yoga Column 1 x Peanut Ball 1 x Ball