Wow your existing and potential clients and customers with this beautiful custom crystal USB Flash Drive Memory Sticks.The charming custom USB flash drive features a crystal design with your chosen logo etched deep into the center of the glass block. An on-board LED LIGHT UP LOGO illuminates the glass when the personalized crystal USB sticks are in use, highlighting the design you have chosen while the USB is plugged into your device.Brilliant advertising promotional gifts or giveaways items with those charming custom crystal USB drives with LED Light Up Logo.Get in contact with us by email:howard@skyteltechnology.com;Whatsapp:+86-15013887805.