The Jacquard Procion MX Dye Classroom Pack includes screw top containers of 2/3 ounce capacity each that can dye an average of 5 yards of fabric. When used with soda ash dye fixer, the colors are permanent, colorfast and washable. Pack is ideal for all dyeing processes on any natural fiber or material. Consists of professional quality, concentrated, fiber-reactive dyes that produce hues ranging from bold and brilliant to soft pastel. Pack dyes up to 70 lb of fabric. Comprises of a full palette of 13 colors and 2 lbs. of soda ash dye fix.