Jacquard iDye for Natural Fabrics is a hot water dye that produces brilliant colours on any natural fabric. Dyeing solid, uniform colours has never been easier than with iDye for Natural Fabrics from Jacquard! iDye comes in a dissolvable packet, so there are never any messy powders to handle: simply dissolve the packet in the dye bath then add the fabric. Please refer to Jacquard iDye Poly for dyeing synthetic fibres.