?100% REFUND GUARANTEE?Buy the item with confidence! Either you love the Shoulder Stabilizer Sling or get full refund! Just let us know what the problem is and we will take care of the rest. We highly appreciate all customers' opinions to improve the quality and service, also if there is anything you are unsatisfied, please contact us for probable best solution. Thank you. ?COMFORTABLE TO WEAR?This Shoulder Immobilizer Sling can be worn by one hand (it depends on the specific condition), but it’s not easy. It’s better to wear it with the assistance of your friends. It provides perfect fixation and protection for injury nursing, including shoulder muscle and tendon pain, shoulder joint instability, dislocation, sprain, contusion, rotator cuff surgery, acromioclavicular joint injury, etc. It's for left and right arms. ?SPONGE STRAP WITHOUT STRANGLING NECK?The whole shoulder strap is filled with sponge, which is light and comfortable, and can be worn for a long time without discomfort. It won't cut off your blood circulation and can effectively reduce pressure on your shoulders and neck strain. It will make you feel better, and help you or your friends through the hard times. ?T-BELT DESIGN?This Shoulder Sling uses an integrated t-shaped strap around the waist and holds the arm in place, keeping the arm close to the body and preventing the arm from swinging, thereby holding the shoulder in place. The product contains no neoprene and latex ingredients, no odor, no irritation to the skin. Exquisite workmanship, fashion style, strong and durable. Different sizes are available, it's suitable for men and women, teenagers, middle-aged and elderly. ?WEIGHT OF 2 EGGS?The Arm Sling (size medium) weighs just a quarter of a pound, or the equivalent of two eggs. The arm holder is filled with sponge and air holes, it’s light and soft, ventilated and breathable, and sweats quickly. Wearing it is as comfortable as being wrapped in a blanket, but it will not be stuffy and you will unconsciously forget its existence. This Sling is especially suitable for sleeping, but can also be used at home, on trips and at work.