1. Exquisite and detailed design: The Christmas series puzzle paper toys adopt exquisite and detailed design. Each puzzle has a unique pattern and color, allowing children to feel the joyful atmosphere of Christmas during the puzzle process. 2. Improve intellectual development: Jigsaw puzzles are a good intellectual development game. Through the process of puzzles, children can exercise their observation, imagination and hand-eye coordination skills and improve their intellectual development. 3. Safe and environmentally friendly materials: The Christmas series puzzle paper toys are made of safe and environmentally friendly materials. They are non-toxic and harmless and will not cause any harm to children's health, giving parents more peace of mind. 4. Multiple difficulty options: Christmas series puzzle paper toys provide puzzles of various difficulties, suitable for children of different ages. From simple puzzles with a few pieces to complex puzzles with dozens of pieces, children can choose the difficulty level that suits them according to their abilities. 5. Enhance parent-child interaction: Jigsaw puzzle is a good parent-child interactive game. Parents can complete the puzzle with their children to enhance parent-child relationship. It can also cultivate children's sense of cooperation and team spirit.