This button magnet is made of high quality strong neodymium magnet and stainless steel. Each set includes one magnet and one stainless steel plate with the 3M adhesive. All the steel used in the product is stainless steel so they will not rust over the time.
- Dimension: 0.67" (17mm) Diameter X 0.24" (6mm) Thick
- Holding Power: 5 lbs. each
- Keep away from children
- Commercial use only