Watch Screen Protector 42MM, 2win2buy Full Coverage Metal Edge Tempered Glass Compatible with Apple Watch Series 3/2/1/Nike High Definition 9H Hardness Edge to Edge Screen Protector for iWatch - Gold Specifically designed for Apple Watch (42mm).Metal edge full coverage, more perfect protection for Watch. The 9H Hardness can effectively protect your screen from scratches and external shocks. Oleophobic Coating magically resists oils and reduces annoying fingerprints. It's made of specially processed glass, which has excellent window display, high sensitivity and easy installation If broken, the tempered glass breaks into small pieces that are not sharp, making it safer than other glass products.