Kid O Color Steps Puzzle Go from shortest to tallest, tall to short or start in the middle, get all the rainbow-colored puzzle pieces into the right spot Integrated molded handles help little hands grasp, hold and easily place the pieces into the appropriate openings Made from the highest quality ABS, the durable puzzle pieces are smooth to the touch and are easy to clean Helps develop motor skills, color recognition, sequencing and discerning gradual variations in color, shape and size 8 pieces, for ages 18 months