SuperGuardZ screen protectors are made from highest Quality Optical-Grade Tempered Glass: Best material to protect your devices from scratches and high-impact drops Features: 9H Hardness: Even objects such as knives and keys will not scratch tempered glass Ultra Clear: 99% transparency for HD clarity Real Touch Sensitivity: Natural feel that provides flawless touch screen accuracy. Bubble Free: Self-adhering surface to prevent bubble generation for easy installation Oleophobic coating: Prevent fingerprints and other oil contaminants. UV Protection: Reduces eye strain caused by your screen. Shatter Proof Glass: if broken, the tempered glass breaks into small pieces that are not sharp, making it safer than other glass products. Package include: [3-PACK] Premium tempered glass screen protector [1-PACK] Installation Kit (cleaning wipes + dust remove paper) Lifetime warranty: At SuperGuardZ, we stand behind our products with lifetime warranty. That means, no matter how long you’ve used it, We offer you a quick, no-hassle REPLACEMENT OR REFUND if: SuperGuardZ products are warranted to the owner against manufacturing defects (e.g., bubbling or the product does not match your devices) SuperGuardZ products encounter wear/tear/scratches under normal use conditions (not including damage caused by drops).