INK Oil-based, waterproof relief ink is designed to produce top quality prints in block printing. Produces permanent, vibrant colours which can be mixed to achieve various colour results. Ink is available in an array of colours USE Designed for all types of relief printing, including linocut, lino, and wood cut. Can be used in schools and home for block printing fun, speed ball offers a variety of coloured ink which can be mixed to create unique colours FEATURES Consistent lightfast pigments, result in crisp archival prints. The inks are water mixable, oil-based and of the highest quality, and clean up easily with vegetable oil. Accessories for printing craft kit SAFE Relief printing ink carries the AP Seal that art materials are safe, certified in a toxicological evaluation to contain no materials in sufficient amounts to be toxic to humans, including children, or cause acute/chronic health problems BRAND Speedball’s history of manufacturing fine art materials and printing ink began in Camden, NJ in 1899. Since then, their offerings have grown and evolved, but providing customers with superior products for block printing, relief printing