Our funny emoji stackable crayon with stamper topper has 10 different colors in one crayon. Each stackable crayon also comes with a cute stamper on the top. Make your arts and crafts projects more fun with both drawing and stamping. Simply pull at the lead and push it through the back of the stackable crayon to reveal a new color.  - 24 crayons per display box. - 10 rainbow lead colors per stackable crayon. - Crayon and stamper are non-toxic, BPA free and safe for kids