说明

• Product Name：Newton Bumper Ball Physics Ornament Material: plastic base and bracket + steel ball Style: simple modern Scientific design relaxation strain discount Physics energy/momentum conservation regulation Durable and timeless, manufactured from plastic High high quality fishing line, more potent Solid metal ball, nice drape and stronger drive Note 1 The actual color may be slightly different from the picture 2 Due to guide measurement, the dimensions can have 1-2 cm distinction

• 
• 
• 
• 
• 

审核