Directions for use Step 1: Clean LCD screen with the clearning cloth provided thoroughly. Step2: Peel off mask with sticker carefully. Expose 1/2 inch of the Screen Protector, Take care not touch the adhesive side. Step 3: Carefully align Screen Protector along the edge of the LCD screen. Step 4: Peel off mask when application is completed. Package Included 3 piece Tempered Glass 3 piece Cleaning cloth Product Features 1. 2.5D Arc edge: feel smooth, Ultra thin glass approx 0.3mm. 2. 9H hardness: Super Hard, even sharp objects such as knives and keys will not scratch the tempered glass film, ultra durable. 3. Excellent window display: HD 99% optical transmittance, Unrivaled touch sensitivity. 4. Oleophobic coating: anti-fingerprint, anti-oil, anti-acid and anti-alkali and other contaminants. 5. Easy installation: Back side is covered with a strong silicon adhesive for easy installation and perfect fitting. 6. Explosion-proof shatter-resistant: Even if broken, it will not splash about, much safer than other glass products. If you make order for 2pcs or more, you will get 6% discount!