Match these wooden puzzle pairs to make mastering numbers and letters as easy as 1, 2, 3. The puzzles are self-correcting--each piece has only one match that fits--so children can play independently and learn at the same time. Practice letter recognition and matching skills. Beautifully detailed pictures. Each piece fits with only the correct partner - perfect for independent play; Wooden storage box with slide-in lid. Promotes hand-eye coordination and early reading skills. D7.62cm. (not included) plus (included)(not included). For ages 4 years and over. Lifetime against defects only manufacturers guarantee. WARNING(S): Not suitable for children under 3 years old. This toy does not provide protection. This product contains no.