Apple Watch Screen Protector, Surpass&reg; NEW Explosion Proof Tempered Glass Ultra-thin Clear Drop-proof Screen Protector for 38mm Apple Watch 1.Specifically designed for Apple Watch 38mm. 2.FULL COVERAGE EDGE TO EDGE PROTECTION. 3.High Hardness- glass material after high tempered steel processing. 4.Optical transmittance grade, ultra-low reflection, high transparency, high sensitivity.