The Rubber Stamp Ink is a water-based ink designed to create sharp and distinct impressions, and its drying time varies depending on the material's absorbency. It works exceptionally well with M-Series, Maxum, and Trodat stamps, as well as Self-inking Date Stamps and cloth covered felt pads. Meeting the rigorous standards set by the U.S. Department of Agriculture, it is approved for use on food packaging. Additionally, it is suitable for various surfaces such as paper, corrugated materials, Kraft paper, clay-coated paper, and labels. You can choose from a range of colors, including Black, Blue, Green, Purple, and Red.