Speedball Water-Soluble Block Printing Ink Extender, 8 oz

Mix Speedball Water-Soluble Block Printing Ink Extender with Speedball Water-Soluble Block Printing Inks to create subtle, transparent colors for your relief prints. Simply mix a small amount of ink with the extender for beautiful, streak-free results. This water-soluble extender doesn’t affect ink viscosity, so you’ll get consistent results every time. Cleanup is fast and easy with just soap and water. Speedball Water-Soluble Block Printing Ink Extender is ACMI AP Certified, so it’s safe for use at home and in the classroom.