Dylon Wash & Dye - Velvet Black Breathing new life into a faded top or old pair of jeans has never been so easy with Dylon's Wash & Dye. The unique all-in-one formula dyes fabrics as it washes them, so you can achieve an intense new look or take faded greys back to black with minimum effort. 1 pack dyes up to 500g fabric (e.g. 1 pair of jeans) to full shade or larger amounts to lighter shade Suitable for cotton, linen and viscose. Wool, Silk, Polyester/cotton and polyester/viscose mixes will dye to lighter shade Not suitable for pure polyester, acrylic, nylon, wool and silk Includes salt