Pulley With Rope And Door Strap, Easy to Use Exercise Equipment for Frozen Shoulder and Hand / Arm Exercise Material Nylon Plastic Colour Green and Black, Smooth Action Pulley SPECIALLY DESIGNED FOR SHOULDER HEALTH: This AARAM Pulley Exercise equipment is an effective exercise method for speeding recovery time and complete shoulder health restoration, it is specifically designed to assist patients and the elderly who have shoulder problems. HOME WORKOUT EQUIPMENT: This arm exercise pulley can be used in the comfort of your own home, hotel room, office, or even outside. This training pulley is good for physical therapy and anyone who wants to work out their arms. IMPROVE RANGE OF MOTION (ROM): This Over-the-door shoulder pulleys could be exactly what you need to get your shoulder moving and feeling normal again after shoulder surgeries or serious shoulder injuries SMOOTH ACTION PULLEY: This overhead shoulder pulley is made with high-quality plastic material which is perfect for usage at home or in a rehabilitation clinic. USAGE: This hand exercise pulley is helps to promote the blood flow to your muscles and joints that helps to improve the range of motion for athletic performance.