9H Hardness Tempered Glass for Superior ProtectionCrafted with advanced technology to provide a 9H hardness level,effectively guarding against scratches and everyday wear and tearHighly Responsive & Ultra ClearEnsures full touch screen sensitivity and crystal-clear visibility,enhancing your viewing and interaction experienceBubble-Free InstallationEngineered for an easy,precise application that leaves no bubbles,ensuring a smooth,flawless displayAnti-Fingerprint TechnologyTreated with a special oleophobic coating that repels fingerprints and smudges,keeping your screen pristine and easy to cleanUltra-Thin with 2.5D Straight EdgesDesigned to be exceptionally thin while providing edge-to-edge coverage,blending seamlessly with the contours of your device for superior protectionCompatible with:Lenovo Tab TB311FUPackage included:1 x Tempered Glass Screen Protection FilmAccessory only,tablet not included