Use the Transparent base to thin Speedball Textile Screen Print Ink. Speedball Textile Screen Print Ink is fantastic for printed banners, T-shirts, ties, canvas tote-bags and a variety of other fabric work. This ink is water-soluble during the printing cycle so it cleans up easily with just soap and water. Colors are brilliant and permanent for long-wearing use. After it is printed on fabric and then set with an iron, Speedball Textile Screen Print Ink becomes totally safe for machine washing, as well as dry cleaning. Long-lasting. Completely safe for any kind of classroom project. Quart. AP Seal, non-toxic.