For use with 3.5\" hard drives Ideal for use with RAID systems for transporting drives Made from leather effect PVC material Press stud fastener Dimensions: 135 x 160 x 23mm (WxDxH) Note: picture for illustration only, drive not included This wallet is designed for use with bare 3.5\" hard drives. It\'s ideal for use when you have a RAID drive system and need to transport drives between different locations. It features two compartments - one for the drive and one for a cable or paperwork etc.