Dylon Permanent Fabric Dye 1.75 Ounce, color Black. Permanent dyes which hold their colors well; colors will not fade or wash away over time. Vibrant colors in spill-free plastic envelope packaging. Fiber reactive and suitable for all natural fabrics and polyester cotton blends. Specially designed for hand dyeing in warm water-straight from the tap. Packs dye 1/2 pounds dry weight fabric for the most brilliant shades and more for lighter shades. Very easy to use.