The (iPhone 4 and 4S; $85) lets you take your handset in places it wasn't meant to be. Waterproof to thirty meters, and designed to withstand all sorts of punishment, this transparent case is great for swimming and snorkelling, but also for activities in the snow or the sand. (via )

The (iPhone 4 and 4S; $25 to $35) is a stick-on skin made of real wood veneer and customized with a variety of motifs and designs that combine cutouts and etchings for some really amazing effects. It's available in several different wood materials, including walnut, bamboo, and ash.

The (iPhone 4 and 4S; $18) is a line of tough, polycarbonate shells in a variety of designs and colors that include red, green, purple, blue, yellow, pink, and light blue. Each comes with a complimentary cable-winder stand and a screen protector.

The (iPhone 4 and 4S; $25) are exactly what they sound like: stick-on back skins for your iPhone that sport the logo of your favorite NBA team. The skins are made of genuine leather and feature detail and texture reminiscent of a regulation basketball.