Jacquard Silk Colour Red Label - Colour Name - Royal Blue - Size - 250 ML Bottle are true dyes, not thinned pigment. They do not stiffen the fabric or mask its natural lustre. Intense, rich, translucent colours may be blended directly on fabric or intermixed separately to create an infinite range of colours. Steam Fixing required, better lightfastness, and maximum wash fastness; odourless, non-toxic and can be hand washed or dry cleaned.