Whether youre a student or professional, youll love completing block printing projects with Essdee Lino Blocks. These linoleum blocks are made from natural ingredients including linseed oil and wood flour, which makes them incredibly soft and ideal for use in a printing press. Theyre also biodegradable. Use these blocks with water and oil-based inks on paper, board, and fabric. - Essdee Lino Blocks - 4", Unmounted, Pkg of 2.