These anti-roll Crayola triangular crayons help to promote proper writing grip when kids are learning to form letters and color pictures. They are great for coloring and drawing, and won't roll off a table or desk. The triangular crayons come in primary colors so kids can create anything their imaginations suggest.Details: Includes 16 assorted primary colors 256 crayons Standard size Anti-roll Nontoxic For ages 3 and up