Please note ---------------directly from the Crayola web site.
Product Description:
Turn crayon drawings into colorful fabric art. Simply draw with these special formula crayons (on paper). Iron onto fabric for brilliant, permanent fabric designs. Works best on white fabric, synthetic blends.
Use Crayola Fabric Crayons to make personalized T-shirts, fabric quilts, tablecloths, pillowcases, banners, kites, aprons, scarves, kitchen accessories and holiday decorations. Drawing, rubbings, stenciling and lettering techniques are easy to do.
Each 8-count box contains: magenta, violet, burnt sienna, blue, orange, green, black and yellow.
Please have an adult use the iron.