This fine point fabric pastel marker set is great for kids and adults who create fabric art. Good for marking, drawing and writing on most fabrics surfaces, especially cotton. It is water resistant when dry clean or gentle wash and odorless. The ink is acid free, non toxic, pigmented and dries instantly. Easy to use with no steaming, ironing and mess to clean up. Conforms to ASTM D4236 standard. Package contains 6 fine tip markers one each of pale green, coral pink, salvia blue, bubble gum pink, daffodil yellow, amethyst. Measures 1/2-inch length by 6-3/4-inch width by 3-3/4-inch height. Works best on natural fibers like cotton. Uchida recommends a small test in an inconspicuous area since all fabric types are different. Product may bleed through thinner fabrics.