Extreme Impact Resistance: The Glass Elite screen is treated with ion exchange technology for maximum strength, making it up to 5 times stronger than traditional glass screen protection. Crystal-Clear Vision: The Clear designation and high-quality glass ensure advanced clarity and a silky-smooth surface, maintaining the original look, vibrant color, and touch sensitivity of the Apple Watch display. Compatibility and Convenience: Designed for 45mm and 44mm Apple Watch models (Series 9/8/7/6/5/4/SE), the one-piece design allows it to easily slide and snap into place for a snug, secure, and bubble-free fit. Anti-Smudge & Anti-Microbial: Features ZAGG's ClearPrint surface treatment to hide and disperse fingerprint oils, and an anti-microbial treatment to protect the protector from the growth of odor-causing bacteria.