Crayons feature bright pigments and produce true colors to make any artwork look great. The brilliant colors lay down smoothly and blend easily without smudging or flaking. With a wide assortment of colors make any artwork a masterpiece. Crayon size 3-1/2" x 5/16" , Non-toxic conforms to ASTM D-4236. This set includes 24 boxes of crayons in assorted colors. Each box includes 24 crayons.