Apple Watch Screen Protector, VINDVIN 2 pack 0.25mm Premium Tempered Glass Screen Protector for Apple Watch (2pack size 42mm) High Hardness Glass material after high tempered steel processing,surface hardness up to 8-9 h,impact resistance is strong,not easy scratches 99.99% HD Clarity and Touchscreen Accuracy. Dust-free, fingerprint-free, one-push super easiy installation, bubble free. Precise laser cut tempered glass made with polished, rounded edges. Apple Watch screen protector. Premium grade Tempered glass with 9H+ scratch resistant surface (almost as hard as a Damage with highest resistance at 10H)