The UDG U8420BL Creator Cartridge Hardcase is a premium vinyl cartridge storage solution. Made from high grade moulded EVA foam with a soft fleece interior for added protection. Plus a strong zipper to prevent your gear from spilling out everywhere. On the inside there are 4 secure mounting point for your headshells or Concorde style cartridge. And a removable pouch for your accessories and vinyl tools. This is undoubtedly one of the best cartridge storage solutions on the market today and a must have for any vinyl DJ.