Condition: Brand New Toughened tempered glass, high hardness High wear resistance, smooth and neat Excellent finger print and grease resistance Ultra-thin transparency and super clear protection Against scratching, scraping and abrasion Protects from staining of oils, cosmetics and other contaminants The protector is 0.3 mm thick and made with chemically treated, transparent tempered glass.great touch sensitivity and exceptional performance Surface hardness : 8~9 H: The surface of the protector has a hardness of 8-9 H, three times stronger than regular PET film How to use Step 1:Peel the protective layer off the adhesive side Step 2:Carefully align the film lightly (Only a minimun amount of pressure is necessary) Step 3:Press center of the film to stick onto your screen Tips: If air bubbles get tarpped under the film, try to remove them beginning from the center. Smaller bubbles shoulder disappear within 1-2 days Package Included: 1 x Tempered Glass Screen Protector For Sony Xperia M4 AquaUnbranded/Generic