【printing】 Single side printing 【Material】 Paper and wood lamination 【size】 500 pieces: 52*38cm/20.5x14.9in 1000 pieces: 75*50cm/29.5x19.7in Thickness 2MM 【Product Description】 The surface is made of paper and the bottom is made of wood. The thickness is the same as a coin. It has high hardness and is not easy to crack and deform. It is more suitable for long-term storage. The joints between the pieces are tight, the bite force is strong, the texture is excellent, and they are not easy to fall apart. There are English letters printed on the back, which can be divided into blocks and spelled according to the letters to reduce the difficulty. The color is firm and the picture quality is beautiful. You can work together with your family, children, and friends to spend happy time. [Accessories description] Delivered with a mesh storage bag and an A4 reference picture. 【package instruction】 1. The carton packaging size is 210mm*210mm*30mm, 285*210*30mm. 2. The puzzle is split into 6 or 8 pieces and sent out completely, not in a scattered state. 【Precautions】 Wooden and paper materials, please avoid contact with water. Made of logs, there are wood grains of different colors on the back, which is normal. This product is made of wood and is suitable for children over 15 years old. Please use it with the supervision of an adult.