From Melisa & Doug, these blocks feature: 60 natural finished, smooth-sanded hardwood blocks to inspire hands-on, imaginative play Packaged in a handsome, wooden storage crate for easy storage Ideal for introducing early math concepts, including shapes, parts-to-whole, and sorting 3+ years Product:5.25" x 12.5" x 15" Packaged 20.1 lbs Imported.