Royal & Langnickel Colour Pencil by Numbers ~ Bright Butterflies This is for a color by numbers by Royal and Langnickel Style: Bright Butterflies Includes 10 colored pencils and 1 preprinted board with number overlay The board measures 5" x 7" and pencils measure just under 2" in length Help build good hand-eye coordination, enhance reasoning skills and build confidence with this color by number art kit