iSkin 6428-DNWB Duo Case for iPod Nano ( Polar Blast ) Includes iSkin Wheel Cap click wheel protector, Ultra-Clear Screen Protector and new RevoClip removable rotary belt clip Integrated port covers for both the docking and earphone ports to keep dust and dirt from entering the iPod Nano Ultra-clear polycarbonate screen protector prevents scratches and damage Micro-goosebumps and a non-slick surface grip even with moist hands or when placed on your dashboard or angled surface Eight point Inner-layer shock absorbers to protect from accidental drops