ESR Activa Series S-View Flip Leather Case with Battery Replacement Back Cover for Samsung Galaxy S4 (White) Built-in magnet to control the sleep/wake function; Cutout allows access to all connections; Screen protector included The back of the case replaces the original battery cover in order to provide the customer with a phone that is thinner and lighter weight than other cases on a Samsung Galaxy S4, while preserving its strength and durability Quality non-toxic layered materials, certified by the SGS, give the case a soft and comfortable feel, while maintaining superior strength and keep dirt off the phone; with the high quality polyurethane leather you will have no loose threads or rough areas after longer periods of use The smooth polyethylene scratch resistant view window, with a scratch rating reaching levels of 2H (meaning it is scratch resistant against 500grams of pressure from a 2H pencil). Your phone will be protected and functionable unlike other products that have ripple lines and are easily scratched This case does not have the frustrating problem of not closing which is always a complaint; The Superior design allows the case to remain closed without a buckle or strap unlike others that do not close