Dyeing fabric in a washing machine has never been easier. iDye comes in a convenient packet that dissolves in water which means there is no handling of messy dye powders. Just throw the dye packet in, add salt or vinegar and run through the wash cycle. It is the ultimate easy way to get gorgeous color!Details:Available in multiple colors0.5 oz (14 g) packetDyes 2-3 lb of fabricFor use with natural fabrics (silk, cotton, linen and rayon)