iGadgitz Black Rubber Silicone Gel Case for Sony Walkman NW-ZX2 Skin Cover + Screen Protector Not suitable for other Sony Walkman models. Custom made for your Sony Walkman NW-ZX2. Produced from superior quality, shock absorbant, ATS (anti-static) silicone. This silicone skin protects your device from nasty chips and scratches. Full access to all ports, controls, functions with a customised front frame to secure your MP3 Player. Supplied with stick-on screen protector.