3D Crystal Puzzle Jig-saw Clear Twelve 12 constellation Astrolog Flash LED Light Features: Great for your skills: Small particles make up the popular 3D crystal puzzles that help challenge your intelligence, patience, and develop your hand-eye coordination Top quality materials: Made of environmentally friendly materials, non-to-xic and tasteless, every corner is very smooth and stylish, it is the perfect gift for your children, friends and family. Boxed, a great giftPuzzle with colorful lighting effects suitable home decoration Perfect decoration: smarter Lets try it It is perfect for a desk or family table, beautifully decorated for your house without any tools The product requires a 3xLR44 battery (built-in) Specifications: Material:Plastic + electronic components Colour:Transparent Recommended age: 14 years old or above Package size: 16 * 13 * 7cm Package List: 1 * 3D Crystal Puzzle Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.