... ,RHOS cetificate be provided for free plastic gift usb disk,usb disk,usb,gift usb diskSamsung&hynix oringial flash chipShape&Color: customizedMemory ... printing are availablePacking: blister,PVC bag,color box,gift or customizedDelivery: DHL,TNT, UPS,Fedex, by ... design.2. Can preload the file into the usb flash drive and make the file non-delete3 ... to help.Other styles show: plastic gift usb disk