materialanti-scratch; anti-dust; anti-fingerprint; anti-grease; anti-UV; anti-reflection; anti-bubbles. hard coating 4Hgives longer lasting protection against scratches. high transparency make screen clear and original colors in well-showing.electrostatic adsorption technique.prefect size for the screen.easy installation & firmly on the screen.removal without residual.Please leave your size or mobile brand item no.for example Nokia.2610 when your order. mixed order is available.