"Crayola® markers lay down lots of ink but they won't bleed through typical paper. These markers wash away easily from skin and most clothing. Great for coloring large areas. Includes 8 bold colors: azure, emerald, raspberry, golden yellow, teal, primrose, copper and plum. Safe and non-toxic. Plastic. (8 pcs. per unit) 5 1/2"" Conforms to ASTM D-4236."