Why do you need tempered glass for your apple watch?As the apple watch equips larger screen, you have more space to utilize on your watch. However, it also means that it is much easier to get stuck or bump into something, especially in sports. With this rugged tempered glass screen protector, you don't have to make expensive repairs.nothing stands in the way of your next adventure!FeaturesSoft 2.5d Edge:With new technology applied, this 9h tempered glass features soft polished edges, and it is easy to stick on your watch automatically without bubble. Scratch-Resistant:Strong 9h hardness maximum protection against sudden impact, accidental drops, bumps, scratches and daily wear and tear.Unaffected SensitivityAs thin as 0.3mm, the protector film promises no interfere with the sensitivity of your touchscreen.HD ClarityOptical transmittance grade with low light reflection and high transparency ensures original viewing experience.Easy to CleanHydrophobic and oleophobic surface coating make the tempered glass film free from fingerprints, dust and oil for easy cleaning.SpecificationColor: Clean with black frameThickness:0.3mmTransparency: 99% highly clearHardness:9hEdge: 2.5d curvedSize: 38mm 40mm 42mm 44mm (series 1-4 compatible) Package Included2 x tempered glass screen protector2 x dry & wet wipes2 x dust removal stickersAfter-Sale ServiceIf you have any questions or suggestions, we are always at your side with help and advice.