Made of high-quality materials non-toxic. The pictures are colorful and use advanced high-quality printing technology. Recommended for children over 6 years old. Building puzzles. Jigsaw puzzles calm the mind and trigger a creative state of meditation. They use our creativity to reconnect the brain and become the most valuable parent-child game. Manufacturered by Houlor. It is a very special gift and the best gift for your friends and family. Suitable for family leisure and entertainment you can also add a photo frame to become a mural and hang handmade art at home. If you have any questions please feel free to contact us we will reply within 24 hours and serve you wholeheartedly. Contains 60 puzzles and a poster. Each puzzle size: 7.1" x 9.1" / 18 * 23 cm. It is an intellectual game for adults and children.