?100% Guarantee? Willcom Thumb Sleeve is specially designed to provide warmth, lightweight support, and joint comfort for the thumb area. If you encounter any issues during purchase or use, please feel free to contact us. We are committed to resolving your concerns within 24 hours. ?Comfortable Wearing?When used with various types of thumb supports, it reduces direct friction, providing a more comfortable experience. Perfect for daily activities such as cooking, crafting, gardening, playing volleyball, basketball, tennis, golf, badminton, fitness, weightlifting, yoga, and both indoor and outdoor activities. ?Excellent Technology? This Waterproof Thumb Brace is made of three resistance fabrics: water-resistant, oil-resistant, and stain-resistant. It is designed to withstand water splashes and short stays, preventing stains on the high-quality fabric. The use of these resistance fabrics makes the sleeve easier to clean and more convenient to maintain. ?High Elasticity Fabric? Willcom Thumb Compression Support is made from an extremely skin-friendly, sweat-absorbing, breathable, and quick-drying material with light support. Its ergonomic design ensures easy wearing and removal. The universal design fits both left and right hands. Moreover, it maintains its shape even after long-term use, preventing deformation. ?Thumb Brace Protection Layer? Willcom Thumb Compression Sleeve offers comfortable protection and lightweight support for the wrist and thumb. It can also serve as a protective layer for other support braces. It is particularly beneficial for individuals who spend long hours using computers or cell phones, or engage in activities that put strain on their thumbs due to housework or manual labor.