All Aboard!...The 10 pc Count amp Stack Block Set. Connect a circus train, build a skyscraper, launch a rocket and learn to count along. Our new Count amp Stack set is a perfect motor coordination set as well as a wonderful way to start a lifetime with numbers 1 10! Made in the USA Hand crafted with child safe inks Dimensions 1.75 each cube Made of basswood Ages 3 This block set is not a teething toy. It should not be given to teething children without proper supervision.