iPhone 6/6s Unisub® Grip SwitchCase™ Frame, Matte Black TPU Plastic Cover, Phone Case, 5.55" x 2.77" x 0.41" fits insert U4540 (sold separately). Interchangeable sublimatable inserts! The SwitchCase iPhone 6 cases fit the New iPhone 6S! TPU (thermoplastic polyurethane) "“which is a mixture between hard plastic and soft silicone, an extremely durable, very dense and smooth rubber, made to slide in and out of the pocket, without attracting lint. CLEARANCE SALE! CA Warehouse only.