1、PERFECT FOR YOU: Muscle release massage tool is used on the hamstrings, inner thighs, calves, hips, lower back, upper back, triceps, biceps, and chest. 2、REGULATE YOUR BREATHING: Psoas muscle release tool regulates our fight or flight response, regulates our breathing, and helps deliver blood and lymph to our body. 3、CORRECTS DYSFUNCTION: Deep tissue massage tool corrects dysfunction in the hip area at any time, providing the deepest relief for people of any age, shape and size. 4、APPLICABLE SCENARIOS: Muscle release tool is available anytime, anywhere and can be used in the gym, sports training, office or the comfort of your home. 5、EFFECTIVE RELAXATION: Muscle release massage tool effectively relaxes the tightness of almost every muscle, giving you the most comfortable muscle relaxation possible. Item Type: Muscle Release Massage Tool Material: ABS Application: For Hamstrings, Inner Thighs, Calves, Hips, Lower Back, Upper Back, Triceps, Biceps, Chest 1 x Muscle Release Massage Tool