INDUSTRY LEADING PRINTING INK – This block printing ink receives rave reviews from artists and students for good reason. The wide variety of ink colors are all ground and milled to the perfect consistency which create bold prints that dry to a rich, satiny finish. CREATE GORGEOUS PRINTS – The water soluble printmaking ink is ideal for block and relief printing. Use this premium ink on linoleum, wood, flexible printing plates, Speedy-Cut, Speedy-Carve and Polyprint. INK HAS EXCELLENT TACK – This printing ink has a tack which ensures even coverage and allows you to produce consistent, spectacular results every time. QUICK, EASY CLEANUP – There is no messy clean up when using this block printing ink. When you are done with your project the ink will come right off you using soap and water. NON-TOXIC AND SAFE – The Speedball Block Printing Ink is safe for adults and children to use. It is ACMI AP Non-Toxic and conforms to ASTM D-4236.