Boomwave has announced the launch of its Bearaphim and Diablo cases for the fourth-generation iPod nano. Like prior versions, the Bearaphim cases feature molded teddy bear ears on the top and angel wings on the back, while the Diablo cases feature horns on the top and a pointed tail in the rear. Both styles are made from high grade silicone, offer full access to all ports and controls, and include a screen protector and neck strap. The Boomwave Bearaphim for iPod nano 4G is available in black, white, or pink, while the Diablo for iPod nano 4G is available in black, white, or red. Both styles sell for $16 each.