This nice puzzle in reality are 4 puzzles and besides, evolutionary! Each puzzle features a different level of difficulty in relation to the number of pieces that contains:6-9-12 y 16. So as the child becomes more experienced, you can increase the difficulty. Age: From 3 years old. Features: - Pack of the bright cardboard, ideal to make a nice, high-quality gift. - Contains 4 puzzles with different designs and different number of pieces (6-9-12-16). - Puzzles made of cardboard. - Designed in Spain. - The puzzles encourage the concentration, observation skills and logical thinking. Dimensions: 23,5cm (High) x 26cm (Wide) x 5,64cm (Long)