A derivative of seaweed, Sodium Alginate is the best thickener for use with Jacquard Procion MX Dye. Used to control spreading when painting or screen printing, it can be used on cotton or other cellulose fibers.
The sturdy chisel tips on these pens are set low in the barrel and won't wobble or bend. They’re ideal for dying techniques where a broad stroke is required, yet feature two sharp edges that can be used to make fine lines.