Imprint size max. 1" x 2 3/8" (26 mm x 56 mm) Trodat Heavy-Duty Professional Stamp, now prints in multiple colors. Our unique computer controlled laser engraving process cuts and inks the internal ink pad to produce the 2, 3 or 4 color design you specify. Ink colors available: black, red, blue, green. Minimum space between colors 0.1" (2.5mm.) Polymer and steel construction - it's built to last, and makes crisp impressions. Custom cut ink pad is built right into the stamp. Replacement ink pads available.