Cookiecase Premium Case for iPod Touch 4G - Black Resilient: made from composite polycarbonate and brushed, anodized aluminium. Sleek: adds only 3.0mm (H) x 3.0mm (W) x 1.0mm (D) to your iPod. Ergonomic: edges are perpendicular to the screen; button extensions translate angle of depression for a more comfortable grip. Easy: one snap insertion.