Reusable Screen Protector for Samsung Galaxy Prevail SPH-M820 This Screen Protector for Samsung Galaxy Prevail M820 features easy to install steps. Installation steps may be found on the two tabs on the front and back protector layer. Protect your Samsung Galaxy Prevail screen against dust and scratches. Designed for perfect fit with the LCD screen. Offers tough, durable, transparent surface while keeping the LCD screen clean and unscratched. Attaches smoothly with self-adhering surface Leaves no residue when removed. Features: 99% UV Protection: Reduces eye strain caused by the LCD screen. Anti-Scratch Film: Thickest and most durable. 99% Transparent: Unmatched clarity. Features: Washable and Reusable: Never need to buy another screen protector again. Silicone Adhesive Coating: No glue residue when removed. Ultra Smooth Surface: Enhance the experience and utilization of touch screen and stylus features. Includes: Reusable Screen Protector. Lint-free Cleaning Cloth. Squeegee Card.