Color:GoldThe spinning top relaxes, encourages reflection and stimulates creativity. - Features: Entertaining. Calming. science.object for leisure.learning physics or mechanics.simple use.Specifications:Material: alloy. Dimensions: 11 x 7 x 7cm.Balancer Weight: 77gOther Features:Produced since 1917, the spinning top is a classic educational toy that spans generations. He continues to fascinate young and old alike with his mysterious strength that seems to defy gravity. Explore the mysteries:Whether your child is an enthusiast science or simply curious about the physical world, this spinning top can bring him hours of fascinating discoveries. The spinning top is a precision instrument that spins on a small pivot, appearing to defy gravity.Package Contents:List of items:1 base.1 traction.1 rope.1 lubricant.1 instructions manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.