The Sony CKM-NWB130 Walkman Silicone Case (Clear) is designed to carry a Sony Walkman B130 series MP3 player. It protects the MP3 player from bumps and scratches. The case has access to all buttons, strap hole and USB jack.
Material
Durable, lightweight silicone case
Protects against bumps and scratches
Compatible with Sony NWZ-B133 or NWZ-B135 MP3 player