FINDMAG 40 x 20mm Neodymium Magnet Super Strong and Powerful Magnet Disc The World's Strongest Permanent Rare Earth Magnets - One Piece

Specifications: Quantity: 1pcs Shape: Cylinder Size: 40mm x 20mm Material: NdFeB Magnets Advantages: 1. Powerful magnet, superior durability 2. Premium magnet, doesn't rust or scratch 3. Multiple uses, satisfy your need for work and life 4. Professional sellers, 100% quality guarantee and service guarantee Warning: 1. Keep away from pacemakers. 2. Powerful magnets can hurt your fingers. 3. Not for children, parental supervision required. 4. All magnets may chip and shatter, but if used correctly can last a lifetime. 5. If damaged please dispose of completely. Shards are still magnetized and if swallowed can inflict serious damage.