These precision-cut, perfectly balanced, safe nontoxic blocks encourage the best sort of open-ended play. Your child can build just about anything by harnessing gravity, balance and imagination. 10" wide x 12" deep x 5.5" high Each block is precisely cut from Grade A Radiata Pine from certified renewable forests in New Zealand with a natural finish. Citiblocs building requires no glue, no snaps, no connectors and no magnets: just gravity, balance and imagination. Building with Citibloc is simple: stack one block on top of another. Citiblocs are an open-ended educational toy. Citiblocs has won 17 Toy Industry Awards. Every piece is exactly the same shape and size. Inspires both traditional building and clean design. Ages 3 and up.