iGadgitz Blue Silicone Skin Case Cover for Sony Walkman NW-ZX100 128GB High-Resolution Audio MP3 Player + Screen Protector Not Suitable for any other Sony Walkman versions. Custom made cover for your Sony Walkman NW-ZX100 MP3 Player Produced from superior quality, shock absorbent, ATS (anti-static) silicone. This silicone skin protects your device from nasty chips and scratches. Full access to all ports, controls, functions and docking while skinned. Supplied with stick on screen protector providing all-round protection