Feature

●【POWERFUL】Grade 12 ferrite round magnet, high-quality formula and better chamfering process
●【ECONOMICAL】This ceramic magnet is an economical choice for magnets. Only a small part of the cost of a rare earth magnet of similar size.
●【DURABLE】They will not rust in any environment. Suitable for fresh water or salt water. Magnetism will always continue normal use.
●【APPLICATION SCOPE】Science education in schools, childrens science projects, namely suspended trains, hand-made at home, light work in the backyard or garage, etc.
●【BUY WITH COMPLETE CONFIDENCE】If you are not satisfied with the magnet for any reason, we will provide a 30-day no-guaranteed money-back guarantee!


Description

Size:156mmODx80mmIDx20mm-1pcs
Color:Black

1) Outer Diameter is 156mm(6.15"),thickness is 20mm(1/5").
2) it is Ferrite Magnets, The type with strong magnetism in ferrite magnet .
3) it is Grade 12.
4) it is highly stablility udner difficultal environment.
5) notice:It is only for science,craft and production use.
6) 30 days Unconditional refund.