1. Smooth and silent rotation 2. Tightly match the stainless steel ball, no glue 3. Precision CNC machining 4. Material: brass, stainless steel, copper 5. Function: fidget spinner, desktop spinner, EDC toys, help decompression, hypnosis, thinking 6. Size: 30x4mm
1. 旋转平稳静音 2. 紧配不锈钢钢珠,不打胶水 3. 精密CNC加工 4. 材质:黄铜、不锈钢、紫铜 5. 功能:指尖陀螺,桌面陀螺,EDC玩具,帮助减压,催眠,思考 6. 尺寸:30x4mm
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