This product will revolutionalise fabric dying. What could be easier than throwing a sachet of colour into your washing machine and running it through a cycle and the garment coming out coloured? No mess, no bath tub ring and even colouration. This dye has a dissolvable sachet which keeps you from getting dirty hands when dying. It has a range for natural fibres (iDye) and a range for poly or man-made fabrics(iDye Poly). Dyes 1.3kg of dry fabric, almost 4 times other brands!