iKNOWTECH Luxury Mirror Back Cover with Metal Aluminum Frame Case For Sony Xperia Z3+(Z4) (Rosy Gold) 100% Brand New.You Can Use Item as Mirror. Compatible with Sony Xperia Z4 Only. Comfortable, lightweight design that protects without adding bulk . Provides a comfortable grip,added protection against accidental drops. Ultra thin, light-weight. Easy and snap-on installation Please Note:Please take off the protective film on the back case before use.