Great gadget.  I use mine all the time to mark out personal information.  Easier than a shredder.  Both stamps listed below are through amazon.com and are less than $10.  Great gift idea. Great stocking stuffer (I know I’m ten months early!)

Identity Theft Protection Rubber Stamp – Large (42050-SEC-K) – SHIPS FREE
Plus Corporation Guard Your ID Stamp, Small, White, 1 Pad