- Intellectual Challenge Crystal Puzzle: 40pcs small particles make up the popular 3D crystal puzzle helping to challenge intelligence and patience, and develop hand-eye coordination ability, but also allows you to relieve stress, relax your mood, and enjoy brain stimulation.
- Changeable Color: Our Crystal Puzzle come with LED lighting base and remote control, can change different colors and brightness, make the crystal puzzle to be a magical decor in the room.
- Unique gift options: Suitable for both kids and adults, this 3d crystal puzzle has a stylish design and practical functions, making it the best gift choice for birthdays, Christmas, New Year's Day or any other holiday. Makes a creative and unique gift for boys, girls, teens and children.
- Material: The crystal blocks reliable plastic, it is non-toxic and lightweight.The interface is smooth and every corner is sleek, which has good abrasion resistance and texture in hand, can be used for long time.
- Approximate assembly size: 4.33 * 2.95 * 2.95 inches. Suitable for desktop decoration or collection display, while also inspiring children's curiosity and thinking about Earth and other planets.
