A. B. Sutton has introduced its new Slip cases for the iPod classic and iPod nano 4G and Simple Slip cases for the iPod classic, nano 4G, and touch 2G. The Slip case for iPod classic and iPod nano 4G is a play-through style leather case, featuring open access to all ports and controls and silk interior lining. Available in both solid and monogram styles, the Slip cases start at $88 for the iPod nano version and $128 for the iPod classic. The company’s Simple Slip cases are pouch-style leather cases, offering silk lining and a horizontal band on the front for holding earphones. Available for the iPod nano 4G, iPod classic, and iPod touch 2G, they sell for $58 and up for the nano and $88 and up for the classic and touch. Finally, the company has begun to separately sell its felt slips, which are usually included as a courtesy for customers who order a leather case as a temporary protective measure while their case is being made, for all current iPod and iPhone models. The iPod felt slips are available in a variety of silk exteriors and sell for $28, while the iPhone felt slips are available in black felt only, and sell for $18.