1. Material: aluminum alloy2. Color: as shown3. Size: about 4.5 x 4.5 x 1.3cm4. Package includes: 1 x box lock5. Environmentally friendly materials and high quality.6. Very amazing and very interesting.7. Be good at thinking and improve your IQ.8. After you have solved each puzzle yourself, you will achieve success.9. Good gifts for adults and children.10. Note: – The color of the item may be slightly different from the picture due to differences in light and screen.– Due to manual measurements, please allow a difference of 0.5-2 cm. Specification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size…