Dylon hand dye for delicate and small items 1 pack dyes up to 250g of fabric (e.g. 1 shirt) to a full shade or larger amounts to a lighter shade Suitable for: Cotton, linen & vscose. Wool, silk, polyester/cotton & Polyester/viscose mixes will dye to a lighter shade Not Suitable: pure polyester (for pure polyester dye- try "iDye Poly" from our Amazon store), acrylic, nylon & fabric with special finishes Intense Voilet