Navy for Natural Fabrics 14gm Fabric Dye-iDye (Jacquard) The iDye packets come in 14 gram packages and will dye 2 to 3 pounds of fabric. Dyeing fabric in a washing machine has never been easier. iDye comes in a packet that dissolves in water which means there is no handling of messy dye powders Just throw the dye packet in, add salt and run through the wash cycle. It is the ultimate easy way to get gorgeous color!