The difficulty of puzzle is moderate, suitable for children of different ages. Beautiful color box packaging, easy to go out and play. It is made of safety materials, no harm to children. Combine different colors and shapes to develop baby's cognitive ability. 180 blocks are many different modes. A tug of war bag includes convenient travel and storage. The wood is soft and smooth, thick and beautiful, not heavy, far superior. Family education is a kind of controlled family education, but also an interesting activity of family cooperation. When children find different combinations, there are many wonderful connections between them. Map shows are divided into 2-5 stars and different difficulties. Material: Wood, Weight: 450 g, Size: 24.5 * 24 * 3.8 cm, Color: as shown. Package Included: 180 * building blocks, 24 * card, 1 * storage bag. 1-2cm error might exist due to manual measurements, please kindly understand. The colors deviation might differ due to different monitor settings. We provide you with the best product and service. If you have any problem, please let us know, and we will solve the problem ASAP. Thank you so much.