Product Material: Zinc Alloy Size: Top 70 * 92 mm, base 40 * 31 mm Colour: Black Quantity: 1 piece Package content: 1 piece * Decompression ornaments 1. EXCELLENT TOY - Take some free time and have a relaxing time spinning this toy with your kids. you can put it on your finger or your base, you can even put it on a chain, but if not, a normal table would do all the same. 2. HIGH QUALITY - Using metal frame, zinc alloy rod, gold-plated flywheel, smooth surface, no rust, no fading, no deterioration, still like new. 3. PLAY MANY MORE FUN FUNCTIONS - It can be assembled to form a beginner style spinning top it can spin while being held in your finger to display a double Z sign, or the two corners of the cube can be detached to turn alone. 4. RELAX MOMENT - When you are bored and feel that there is too much pressure, you can put it on your desk, start it up, quietly watching its fascinating whirlwind, it will be fascinating for you. It can waste your time and help relieve stress. 5. EXCELLENT PHYSICAL TEACHING TOOL - It continues to fascinate young and old with its mysterious force that seems to defy gravity and arouse childrens interest in physics and science.