Speedball 37ml 1.25 oz Water-Soluble Ink Retarder, Slows Ink Drying Time, Block Printing, Lino Printing, Screen Printing, Art Print Making Accessories, For Art Craft Kit Printing Set

Speedball Watersoluble Ink Retarder slows drying time while maintaining viscosity. Created from pigments ground and milled to the perfect consistency for block/relief printing, Speedball Watersoluble Block Printing Inks print in bold colour and dry to a rich, satiny finish. They possess excellent tack ensuring even coverage and consistently spectacular results. Great for printing with linoleum, wood or soft block surfaces, flexible printing plates or polyfoam. Available in 16 brilliant colours, 5 metallics and 6 fluorescents. All colours clean up easily with soap and water and are safe to use in the classroom. Lightfastness varies from fair to excellent, except for the fluorescents, which have poor lightfastness.