Teen Wolf Protective TPU Durable Case Back Cover (Black, White) For Iphone 4 4s Specially molded to fit your Apple iPhone 4/4s perfectly. Made of durable TPU. Edge Color:Black/White. (If you want change the color,pls email us.) A full protection to avoid your phone from external damages and dirts. Provide customized service with your own picture and add text or name. Just tell us if you want design an unique one!