Designed specifically for Sony Walkman models NW-A35 and NW-A45, the Silicone Skin Case Cover by ProVisionTools protects your mp3 without hindering input and output ports' access. In combination with the provided screen protector, your audio gadget is ready to take on the daily wear and tear, securing chip and scratch free exterior. ProVisionTools Silicone Skin Case Cover and screen shield combination is music to the ears of any audiophile.