Metal USBs are durable as well as very sleek looking. They are easy to use and very convenient to carry around when you are on the go. With a Custom USB - Flat Key on your keychain, you won’t ever forget to bring your data and documents with you! Metal USBs are suitable for everyone because of their cool designs and compact size. And if you use a pen every day at work (or even at home) the Pen USB Drive can make sure that you won’t go a day without holding it in your hand for instant access!