For Apple Watch 42mm Hard PC Bumper Case with Tempered Glass BLACK For Apple Watch 42mm Hard PC Bumper Case with Tempered Glass BLACK Durable PC PET material covers the screen and edges. The Tempered Glass Covers the screen. The full cover protects your Watch, prevents scratches and wear. Smart design allows access to all controls, buttons, sensors, and watch features. Charge directly, don?t need to take off the watch case The PET material screen protector can be repeatedly wiped with a glasses cloth, to ensure the clarity of the screen without affecting repeated use This case is not waterproof, it doesn?t support while swimming. If you forget to take it off or using this product at the gym or sports activities may cause the moisture to be trapped between this product and the watch screen. You just need to wipe with a glasses cloth. (description exceeds maximum possible length)