SPECIFICATIONS

Brand Name: NONE

Coercivity: 20

Density: 50

High-concerned chemical: None

Intrinsic coercivity: 20

Item number: GJQ-001

Material grade: Y30

Maximum Magnetic Energy Product: 15

Origin: Mainland China

Product Name: Magnetic ball

Recommend Age: 6-12Y,3-6Y

Residual magnetism: 11.8-12.6