Jacquard Dye-Na-Flow Fabric Colour - Burnt Umber - Size - 66.54 ML Bottle are free-flowing, highly saturated, highly transparent fluid fabric paint that is permanent on any porous or semi-porous surface, including natural and synthetic fabrics. Incredibly versatile; Intense, wash fast and will not change the feel of the fabric. Fixing is easy with an iron heat press or heat gun; perfect for silk painting, airbrushing, tie-dying or simplified batik techniques.