Genuine COLOP stamp pad ink. Refill or refresh your foam and felt rubber stamp pads with this water-based, non-toxic ink. Best suited for paper, card and other absorbent surfaces, this ink is manufactured with a document-proof formula which means it will not bleed on untreated paper or cards. Perfect for use in the office, around the home, or on arts and craft projects. Simply add a few drops to your stamp pad to make it as good as new! Supplied in a 25ml bottle.