? 9H Hardness Scratch・ resistant screen protector can effectively protect your device from unwanted scuffs and scratches by knife・ keys and some other hard substances? Special anti-oil processing makes fingerprints and oil not easy to stay on the surface and easy to clean? Strong adsorption force easy to paste・ no bubble・ a kid can paste easily? Screen protector is 22 pounds force resistant; prevents iPhone screen from shattering? Easy Installation・ perfect fit with screen protector? Cleaning cloth and sticky dust remover make bubble and dust free application? Shatterproof・ oleophobic coating・ high transparency・ surface hardness・ delicate touch・ perfect adhesion.oleophobic coated chemically treated glass