Jacquard Solarfast Dyes are light sensitive dyes, great for creating detailed photograms, photographs and shadow-prints. Apply Jacquard Solarfast Dyes with brush, sponge or squeegee, expose to sunlight while still damp and wait for your design to develop! Jacquard Solarfast Dyes can be use on all natural fibers, including cotton, linen, canvas, silk, wood, rag papers and more. Ideal for painting, tie dyeing, screen printing, stamping, batik and more. Prints are lightfast and washable and doesn't require heat setting.