Features: Engineered with H shape aluminum splint and breathable fabric composite, this thumb stabilizer brace delivers targeteds support to alleviates fatigue from repetitive motion like texting or sports. Features adjustable hook sticker straps and light fabric reinforced construction for a customized fit, enhances durability, & all day comfort without restricting mobility. Ideal for office professionals, gamers, athletes (basketball/tennis), and seniors seeking ergonomic thumb support during work, training, or daily activities. Wear it discreetly during commutes, workouts, or extended time to prevent strain from smartphone use, typing, or handheld device operation. Its sweat wicking design and tear resistant materials ensure reliable performances, making it a versatilitys solution for chronic thumb discomfort or injury recovery. Specifications: Component:Fabric , Aluminum Bar. Process: precise stitching, wear-resistant design. Size: Approx.27.5x12.3cm/10.83x4.84inch 4Option Color; Suitable for thumb sprains, tenosynovitis, other conditions, providing effective fixation and protection, suitable for daily activities and exercise. Package Includes: 1pc Thumb Support Stabilizer note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.