Qingsun 10PCS USB Flash Drive Metal Key Design USB Flash Drive Metal Key Shaped Memory Stick USB 2.0 (2G, Green) Pack of 10 Key Shaped USB Flash Drive Totally BLANK, without any LOGO on it . 0.1" thin Capless. Keyring Hole. Plug & Play Fast delivery, Pack in well protected package . Compatible with USB2.0.Supports Win7/Vista/XP/2000/ME/NT/98,Linux,Mac OS Available in 128MB,256MB,512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB. Available in Silver, Black, Blue, Green, Pink, Purple, Red, Dark Blue, Gold colors 100% MANUFACTURER'S WARRANTY: We Stand behind Our Products with a Complete, LIFETIEM Guarantee. If Something Breaks or if You don't Absolutely Love Your Enfain USB Flash Drive, We will Take it Back and Offer a Replacement or Refund, NO Questions Asked. That is Part of Our 100% LIFETIME CUSTOMER SATISFACTION GUARANTEE