BUILT Apple iPhone 4/4S Neoprene Sleeve, Rain Drop Protective iPhone 4 sleeve by Built guards your phone against bumps, scratches and dings Constructed of extra-thick neoprene (the wetsuit material) with a super-soft plush inner lining Form-fitting design secures phone in place and provides protection without adding bulk Elastic opening and bottom grips provide easy access Measures 5-1/4 x 3 x 1/2 inches