Speedball art products Speedball® Linoleum Blocks Speedball® Linoleum Blocks Fine, flat surface that will reproduce artwork without gaps or hollows. Creates sharp, clear prints. High-quality block won’t warp or peel like cheaper imitations. Does not crack or dry out. For use with oil- or water-soluble block-printing inks. Available mounted in Smoky Tan color. 6 x 9