RIT Fabric dyes are an all purpose concentrate for colouring your garments. With 18 Fabric Dye Colours, they dye twice as much fabric as some other leading brands - on the stove or in the washing machine (or a bucket). The quick, easy way to bring colour to your fabric suitable for washing machine use. Complete Directions Leaflet Inside Pack Suitable for washing machine use and available in a range of colours. Fabric Dye - Powder Concentrate