Made of durable, sturdy wood. The puzzle base measures 11.5"L x 8.5. Puzzle pieces are six different labeled preschool shapes. They are two sided with 12 animals names. The paint used is water based, non-toxic and kid safe. The genus and species are referenced on the puzzle pieces and the endangered species chart is printed on the back of the puzzle. A great learning puzzle and lots of fun too.Ages: 18 Mo & UpPk: 2 Pcs