Helps develop fine motor skills, creativity, concentration and patience. Includes 1,600 basic pieces, 200 lime green pieces, 200 turquoise pieces, 200 dark red pieces, 200 gold pieces, 200 silver pieces, 10 chassis and 40 GO! wheels. Storage case with two handles. Size: 40 x 30 x 13 cm. Box of 2,600 pieces. For ages 5 and up.