When you have all the colours of the rainbow to choose from, why be limited to existing fabric colour? With Dylon Pre-Dye, you don’t have to, it lightens fabric to a neutral shade, creating a ‘blank canvas’ that you can dye any colour.Use Dylon Pre-Dye to:change one strong colour to another (e.g. brown to Tulip Red).dye fabric to a lighter shade (e.g. brown to Pebble Beige).Helpful hints:One box treats up to a maximum of 500gAlways use full content.Some colours may not removed, e.g. bright greens, bright blues and indigo (denim).Not suitable for twin-tub or top-loader machines.Important: Always use in a well ventilated room.Suitablefor cotton, linen and viscose.NOT suitable for polyester, acrylic, nylon, wool, silk and special finishes (e.g. waterproof or dry-clean).Dylon Pre-Dye’s chlorine-free formula won’t damage fabrics or your machine or affect subsequent washes.