The Magnet Source Neodymium Magnet Ring 3/8"12pc

The Magnet Source Magnet products, small but strong, for home, office and projects. Magnet Neodymium Super Ring .38" 12pc- The most powerful magnet material in the world. Super Magnets are great for projects that require extreme strength in a small size; or simply to amaze friends. Due to the extreme strength, these magnets are NOT FOR CHILDREN, because they can pinch fingers.