Fosmon Crystal Clear Screen Protector Shield for Samsung Galaxy Prevail M820 Covers full screen of the Sasmsung M820 Galaxy Prevail. 100% guaranteed clear A microfiber cleaning cloth included. No rainbow marks, no glue marks and no fuzziness. Pre-cut for perfect fit. Glass-like clarity, made from film! Protects sensitive for Sasmsung M820 Galaxy Prevail's touch screen Can be removed and will not leave any residue