This awesome wooden blocks help any child develop their understanding of the alphabet. They can spell out all sorts of word and develop their understanding of language. Along with developing their language and understanding letters, they can also do simple things such as build castles and towers or whatever comes to their imagination; it's simple fun for any child. Made for ages 1.5+ years and up. Size per block: 1.5" x 1.5" x 0.75". Size of box: 8" x 8" x 2".