They are so powerful that it can pinch your skin when handling two or more pieces. Don't ask me how I know.I use them for steel ball slingshot ammo holder/gatherer.
Powerful Neodymium Bar Magnets With Double-Sided Adhesive - Ideal For Home, Office & Scientific Uses - Pack Of 16 Magnets
40 Review
Power Up Your Projects With MIKEDE Cube Neodymium Magnets - Super Strong Rare Earth Magnets For Science And DIY
31 Review
16-Pack Powerful Neodymium Bar Magnets | MIKEDE Rare Earth ๐งฒ Metal Magnets with Double-Sided Adhesive | 60 x 10 x 3 mm
35 Review
60X10X3Mm Neodymium Bar Magnets 25 Pack - Strong Permanent Rare Earth Magnet With Double-Sided Adhesive For Craft, Fridge, Kitchen And Office.
30 Review