Monoprice Sure Grip PC and TPU Case for iPod touch 4 - Retail Packaging - White This two-piece case includes of a flexible TPU (thermoplastic polyurethane) casing that fits over the iPod Touch 4 and provides shock and scratch protection for the top, bottom, sides, and back of the device The top has a raised extension for the power button, while the bottom has cutouts for the dock connector and the headphone jack The back has cutouts for the camera lens/flash and the Apple logo