Material: ok composite clothSize: 16cmUses: thumb orthosis, finger fixation band, finger support 1[Better discomfort relief and injury support] This thumb brace provides comfortable protection and moderate support for weak or sore thumbs. Used for soft tissue injury, ligament strain, tendinitis, skier& 39;s thumb, osteoarthritis and degenerative joint discomfort. It is also ideal for those who experience symptoms of arthritis or discomfort associated with repetitive stress (such as playing mobile phones or games). 2[Flexible splint] The bendable thumb splint helps isolate and stabilize the thumb joint without restricting the movement of other fingers. It has excellent elasticity, is ultra-light and thin, not easy to deform and break. It can perfectly wrap and fix the first carpal joint and the root of the thumb, providing good stability and greater joint flexibility. 3[More suitable for sleep] This thumb support belt is filled with a sponge, does not contain hard metal or latex materials, and does not have any peculiar smell. The inner layer is made of high-quality microfiber cloth, which is skin-friendly and non-irritating. It absorbs water quickly, keeping the wrist dry and comfortable for continuous use. This thumb rest can be cleaned and reused. It is very suitable for sleeping, doing housework, holding children, playing games and office use. 4[Comfortable and free to breathe] Our thumb splints are made of high-quality soft-touch materials to provide you with the thumb and wrist support you need. The fabric is soft and breathable. It helps release excess heat and moisture, keeping your hands dry and comfortable throughout the day. 5[Easy to wear] This thumb splint is fixed with a high-viscosity and durable hook and loop tape, which is easy to achieve safe and fast binding, and the tightness can be adjusted at will. The tailoring is exquisite, compact and fashionable. Double-sided design, suitable for left and right hands.",