Get CPSIA Certification; Diameter is 18mm(0.71''),thickness is 4mm(0.157''),Same size as Dime
it is Ferrite Magnets,not strong magnets,Grade 5,
It is highly stablility udner difficultal environment
notice:It is only for science,craft and production use,Not toys.
30 days Unconditional refund.

Technical Details

Product Details

Package Dimensions
Width : 2.8 inch
Height : 0.79 inch
Length : 2.8 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01HF3BJPY

Product Description

1) Diameter is 18mm(0.71''),thickness is 4mm(0.157'')
2) it is Ferrite Magnets,not strong magnets
3) it is Grade 5.
4) it is highly stablility udner difficultal environment.
5) notice:It is only for science,craft and production use,Not toys.
6) 30 days Unconditional refund.