Make return addressing easy! Choose from a variety of return address stamps & other styles, including Paper Source exclusive designs. Self-inking custom stamps are the easiest way to address envelopes, create gift tags, thank you notes, and so much more. The stamping machine comes with a black water-based ink pad and the design of your choice. Just press down to create a crisp stamp image…stamp 800 to 1000 impressions without skipping a beat. Once you have a stamp machine, you can purchase additional custom stamp designs (plates) and change them out as you please. Our custom stamps are truly the perfect gift!