SPECIFICATIONS
 
Brand Name: NoEnName_Null
 
Material: plastic
 
is_customized: No
Theme: Architecture
Is Smart Device: no
Style: Modern Style
Material:: stainless steel + plastic
Applicable Battery:: AA Batteries (batteries are not provided)
Size:: about 30*11cm
type1: Newton Ball
type2: Physics Science Pendulum
type3: newton cradle
type4: Newton's cradle
type5: newton pendulum
type6: newton antistress balls