Size: 2 GB - Bring your advertisements to life with this retractable LED crystal USB drive! The top of the drive features an engravable mirrored surface that allows your imprint to light up when plug in. Add your name, logo or marketing slogan before handing it out at tradeshows, expos and conferences to spread the word about your brand and services. It's offered in a variety of colors and three different LED color options. Promote your brand with a giveaway that's anything but boring!