Elbow Splint Immobilizer :protects your arm/elbow while sleeping or night, good for relieve pain and post-operative recovery. Three Aluminum Strips:for a better immobilization and strong stability, keeps your arm in a protected straight position. Adjustable Straps:four hook and loop straps with high flexibility, strong adaptability for most people. Physical Therapy Splint:aids in elbow inflammation, injuries,broken, elbow fractures, cubital tunnel syndrome & ulnar nerve pain relief.