Classpack crayons make it economical to stock enough crayons for every student. The sturdy box storage is ideal for classroom use. Crayons offer a brilliant assortment with true hues and pigments and smooth, even laydown. 16 colors include black, blue, brown, green, orange, red-violet, yellow, blue-green, blue-violet, carnation pink, red-orange, red-violet, white, yellow-green and yellow-orange. Crayons are permanent and waterproof. Crayons are certified AP nontoxic and conform to ASTM D-4236.