Adhesive belt design: Can realize safe and fast binding, and can adjust the tightness at will, let you enjoy excellent Wrist/Thumb Support!For soreness caused by thumb strain, and tenosynovitis, mouse hand Corrected By Physical Fixation: According to the principle of the aluminum strip in the middle of the product and the finger wrist to fix it, the thumb is corrected by physical fixation Material: diving material + elastic bands + aluminum strip.The product is designed with perforated and breathable diving materials, which is comfortable and effective Elastic Wristband: For better wrist protection,Your Copper Compression Thumb Immobilizer for Injury, Arthritis, Trigger Finger, and Support is designed to help you get the support you need for all day and all night comfort. Universal: They are designed to be universal and fit both your right hand and your left hand, give you multi-point support and immobilization, and they are extremely comfortable.