Fabric crayon is based on the traditional crayon formula upgrade products. Brilliant colors! Simply draw or stencil a design on a piece of fabric.Fabric paint/dye sticks work best on natural and light colored fabric. For better color fastness you may have an adult use a hair dryer on it for 2-3 minutes. Fabric pigments can be mixed into different colors, which you have the opportunity to flesh out your creativity. Pigments on fabric can be washed or non-washable, there are different Different features available.