Add charming notes and decorations to your planner with this handy stamp! Use a water-based marker or pen to add colorful decorations to the designs, too—the stamp's black ink doesn't smear! Create unique, custom stationery with the Midori Paintable Stamp. Pre-inked with black ink, this 6 cm x 6 cm stamp can be used to quickly make memos and lists, or decorated with water-based markers and pens. Get creative with your designs and make every piece of stationery one-of-a-kind! This stamp has a built-in ink supply with enough ink for around 1,000 uses. The ink can be refilled using our Ink Refills (sold separately). How to get the best picture Take off the cap, place the stamp flat on the paper and push it down with both hands. You can make a darker stamp by pushing harder or holding the stamp down for longer. The picture is around 50mm high x 50mm wide.Be sure to test the stamp first, as it may bleed through the page depending on how hard or how long you press it.