8Finished puzzle measures 7" wide x 10.5" high x .25" deep (17.8 cm wide x 26.7 cm high x .64 cm deep). ● 40 pieces on a wooden backing board. ● Shrink-wrapped ● Help your child develop fine motor and problem-solving skills with this wooden geometric puzzle. ● Puzzle pieces can fit in multiple configurations within the space provided by the backing board. ● Puzzle can be solved multiple ways. (Suggested solutions included in accompanying sheet.) ● Encourage your child's creativity and imagination! ● Fun for ages 4 and up.