These EXEL Flash Inks are superior AND the impressions do not have spreading, The EXEL Flash Inks require slightly higher time for absorption during the Flash Foam inking process. The approximate time required for absorption of Flash Inks for an standard size Flash Preink Stamps is 75 minutes. The inking time varies depending on the shade of Flash Inks and the size of the Flash Preink Stamp.The EXEL Flash Inks are available in standard packing of 100 ml and 15 ml, squeeze bottles.The EXEL Flash Inks can be cleansed with plain water.