Specification: Item Type: Wrist Brace Material: Spandex Function: Used for wrist fracture, wrist joint swelling, sprain, fasciitis, arthritis, wrist syndrome (mouse hand) and other injuries. Optional Colors: Black, Skin Color Optional Size: M, L, XL Size --- M; Upper Circumference --- 9cm / 3.54in; Bottom Circumference --- 7.5cm / 2.95in; Length --- 15cm / 5.91in; Suitable Wrist Circumference --- 15-17cm / 5.91-6.69in. Size --- L; Upper Circumference --- 10cm / 3.94in; Bottom Circumference --- 8.5cm / 3.35in; Length --- 15.5cm / 6.10in; Suitable Wrist Circumference --- 17-19cm / 6.69-7.48in. Size --- XL; Upper Circumference --- 10.5cm / 4.13in; Bottom Circumference --- 9cm / 3.54in; Length --- 16cm / 6.30in; Suitable Wrist Circumference --- 19-21cm / 7.48-8.27in. Package List: 2 x Wrist Braces ?Measure size?: Measure the circumference of the smallest part of your wrist and use the size chart below to determine your size.??? EFFECTIVELY PAIN RELIEF: The gel wrist brace provides a soothing pressure & compression. Great for arthritis, aches, wrist & thumb pain, carpal tunnel, wrist tendonitis, Tenosynovitis.Help relieve swelling and pain while maintaining full range of movement of thumb and fingers, especially suitable for sleep. ??? POWER FUNCTION: For immobilization of the thumb especially for post-operative rehabilitation, stabilization of thumb fractures, post-cast removal, or as a cast substitute. It is designed to conform to the shape of the thumb and wrist, providing comfortable and secure immobilization. ??? SOFT AND COMFORTABLE MATERIAL: Imported super elastic material is completely close to the skin to prevent the loss of body temperature, keep warm, reduce the pain of the affected part and accelerate the recovery. ??? All DAY COMFORT: The wrist support is thin & effective so you can continue to do your activities! You can leave them on while doing activities such as sports, house chores, lifting, texting, computer usage and more. ??? PERFORATED BREATHABLE: The cut out patterns ensures sufficient air movement between your wrist and the brace. It is light and small enough to carry around. The wrist brace is also available for sleeping at night, and does not affect daily life.