"Name: Newton pendulum ball， ball of energy conservation Material: Alloy Process: metal plating; Product Code: N14004B; Category: geometry Pendulum hanging in the form: decorations Modeling: Abstract ? Decoration pattern: solid geometry Applicable scene: office space Line quality: refined fish line Metal ball: 5， a solid metal ball plating Stand and base: ABS High quality plastic material (stand plating， base paint) Small Size: 9CM * 7.5CM * 9.5CM， ball diameter: 1cm "