JUSTONE J088-1 Tempered Glass Screen + Back Protector Set for IPHONE 4 / 4S - Transparent
Before use make sure to wash your hands thoroughly and wipe your screen with alcohol swab and the microfiber cloth; Peel the protective layer off the adhesive side; Keep the phone screen and screensavers aligned holes then slowly attach it to the screen; Gently press glass screen with your fingers; Peel the protective layer off the screen protective surface; Smaller bubbles will disappear within 1~2 days