by COL ART AMERICAS, INC.. Coloring by numbers is the perfect introduction for young artists using colored pencils. An outline of the original drawing has been pre-printed onto a board. Simply follow the numbers on your semi transparent overlay and the outlines on your board to create this beautiful picture. Kits contain color by number kit colored pencils and sharpener. The type of this product is KidsCrafts-PaintAndPen.