?Worry-Free Service?Don’t expose the protector to heat or flames and this waterproof protector is not recommended for total immersion into water. If you have any questions about how to use the product, please don’t hesitate to contact us immediately. ?Soft and Comfortable?The silicone seal of our product has been treated with a skin-friendly coating process, light, washable material, which is not sticky to dust and will not stick to the arm, making it more comfortable to wear. ?Convenient to Wear?Made with a high-elasticity soft material, so you can easily put on and off. The center opening hole is stretchable, better fits with most teenagers’ hand size. Let you easily pull on and off in a non-painful way, keep blood circulation. ?Reusable and Durable?The easy, durable way to stay dry. Recommended for showering and bathing, SUPERNIGHT’s unique infinity edge enhances protection, prevents water pooling on ring and forms uniform watertight seal on the limb. The updated design features molded grips for easy, no-slip application and a covering to deliver the ultimate in cast and wound protection.After each use, only need to hang it to dry. It can be reused for approximately 6-8 weeks. ?100% Waterproof for Bath?Our teenagers' hand cast cover is ideal for the watertight protection of casts and injured wound, such as bandages, fracture, fire burn, rashes, abrasions, cuts and PICC/IV lines. Superior protection for chronic wounds, diabetic ulcers and more. Keeping your injury part 100% dry, prevent wounds infections.