Designed for Apple Watch Series 9 45mm 【High Clarity & Bubble Free】High clarity provides excellent visibility and maintains the original touch experience of the watch. Bubble free design allows quick and easy bubble free self-installation. 【Anti-Fingerprint】 99.99% High-definition clear hydrophobic and oleophobic screen coating protects against sweat and oil residue from fingerprints,and enhance the visibility of the screen. 【Scratch-Resistant】providing maximum protection while still allowing you to enjoy a clear, crisp display. 【Easiest Installation】Please watch our installation video tutorial before installation.Removing dust and aligning.