When you buy a personalized stamp or stamper with gift certificate we'll send you $100 of free stamp accessories! Our Self-Inking Stampers are a quick way to add your address. A custom stamp is more than just a mark of ink, it is artful meaning customized uniquely to each individual. Whether it be a mark of an address on an envelope, a monogram used on fine stationery, or a gesture of gratitude on a gift tag, each was thoughtfully and carefully designed to be a one of a kind that no one else will have.