New ImpressArt stamp enamel - an acrylic ink used to darken stamped impressions so that your design will be clearly seen. Shake well, fill your stamped impressions with the enamel and blot. Let dry for 10-30 seconds and wipe gently with a soft cloth to remove excess paint. Supplied in a bottle of 32.5ml. Water resistant when dry, waterbased and non toxic. The bottle features a small tip for precise application.