KEXIN 50pcs 1GB USB2.0 Flash Drive 50 Pack USB Flash Drive Swivel Pen Design Memory Stick Black Classic Swivel Design, special Anti-skid slot design Totally BLANK, without any logo on it, great for customerization Fast delivery, and pack in well protected package Great for data backup, image and other files transfer and store Specification: 1GB, USB2.0, 50 pack usb drives