igadgitz Clear Crystal Hard Case Cover for Sony Walkman NWZ-E450 Series + Screen Protector (NWZ-E450, NWZ-E453, NWZ-E454, NWZ-E455) iGadgitz custom made hard case for all Sony Walkman NWZ-E450 Series. Full access to all functions, controls and docking while skinned. Protects your MP3 player from chips and scratches. Manufactured from hard poly resin that is only 1mm. Supplied with stick on screen protector providing all-round protection.