This 24-piece wooden puzzle with a wooden frame is designed for young children who enjoy problem-solving challenges. The pieces are made of non-rough wood and are easily maneuverable for small hands. With a sturdy wooden frame, children can easily work on the puzzle without pieces slipping or moving. Made from Beechwood, Acrylonitrile butadiene styrene (ABS). Measures 15.75″ × 9″. Ages 2 and up.