1、WATERPROOF 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. 2、STRETCHING HAMSTRING: This leg recovery muscle roller is perfect for stretching hamstrings for both men and women, not easy to deform. 3、POINT MASSAGE: Foam massage balls are ideal for myofascial relaxation and trigger point massage therapy. It helps stretch waist, relax thighs and calves. 4、RELIEVE 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. 5、FIRM FOAM: Made of extra firm foam and made to last. Gives you a stimulating massage and increases circulation throughout the entire body. Item Type: Foam roller set Material: Foam Yoga Column Size: Approx. 30 x 15cm / 11.8 x 5.9in Use: Peanut ball: Stretch large muscle groups to press and roll the waist, arm and other parts, and relax these large muscle groups. Ball: Relax the small muscle groups. Press, roll and stretch small muscle groups in the arms and soles of the feet. 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. 1 x Yoga Column 1 x Peanut Ball 1 x Ball