1. Joint Immobilizer MATERIAL: The forearm sling is specially designed and constructed with lightweight softtouch foam to ensure a comfortable fit when immobilizing your arm after a broken wrist, upper arm, or forearm injury, promoting proper healing and preventing further injuries. 2. Easy to Use: This arm support sling features adjustable shoulder straps with Velcro fasteners, making it easy to fit most people. It can be effortlessly put on and taken off without medical instructions when no longer needed. Suitable for both men and women. 3. Lightweight and Comfortable: The arm strap support is lightweight and comfortable. Its simple design allows you to slide your injured hand/arm into place without pain or difficulty, providing maximum comfort and ease. 4. Scope of Application: Ideal for shoulder, rotator cuff, shoulder blade, upper arm injuries, nerve paralysis, arm hemiplegia, and more. for sleeping, as well as for use at home, while traveling, or at work.