Inkless FingerPrint Pad Special inking formula wipes off clean and leaves fingers stain free Round pad imprint area is 1-5/8" in diameter Inkpad made with high density porous foam providing clear imprints Black ink color Nontoxic Special inking formula wipes off clean and leaves fingers stain free ^Round pad imprint area is 1-5/8" in diameter ^Inkpad made with high density porous foam providing clear imprints ^Black ink color ^Nontoxic