duncan tulip permanent fabric dye. this fabric dye was specifically formulate to work with natural fabrics and poly cotton blends rayon cotton ramie wool silk linen and polyester cotton blend. each 1.75oz 50g packet contains one color of dye powder for 1 2 pound of fabric. one color dying or re dying packets. permanent and fade resistant. packet contains al instructions for use. contents conform to astm d4236. imported.