The Metal Deluxe Case with SD card storage for Palm Zire 72 handheld is made of 100% anodized aircraft-grade aluminum. We design the case according to the profile of the Zire 72 handheld. Flip open the front panel, you will get full access to your Palm handheld. The interior of the case is lined with neoprene to cushion your PDA from impact shocks. With this form-fitting metal case, it protects your Palm investment.