Is Smart Device:No
is_customized:No
Theme:Sports
Style:Modern Style
Material:Plastic
Origin:Mainland China
Product number:Celestial perpetual instrument
category:model art
modelling:Celestial orbit
Hanging form:Place adorn
material:plastic
Function 1:Perpetual motion machine balance ball
Function 2:Newton Balls
Function 3:Balance model of steel ball
Function 4:Home Decortion