Crystal usb flash drive-the most suitable advertising promotion products

Crystal usb flash drive is compact but make a different look.We can make your advertising logo engraved inside the usb flash drive and led lights up when plugged in,with transparent body, making it so beautiful and charming.The crystal usb flash drive is easy to carry in your bag, keep your important document, video, music and photos handy.No need to worry when spatter water on the Usb Flash Drive, it can work normally after dry. These functions make it become a wonderful gift idea for your family, beloved, mates, customers etc. If need these services, welcome to contact us for details talking.