20Pcs Neodymium Disc Magnets Strong 4mm Countersunk Hole Rare Earth for Tool Room Science Craft Offi

Feature: 1. STRONG MAGNETIC: Heavy duty neodymium magnet is more magnetic than ferrite magnet, three layer plating makes the magnet look smooth and bright, more 2. GLOSS: Disc magnet shape with machined silver steel finish, with long lasting gloss 3. MULTI FUNCTION: Neodymium magnets can be used for refrigerator magnets, whiteboard magnets, advertising magnets, doors, cabinet ceilings and hanging, holding, dragging and more 4. APPLICABLE SCENE: Office magnets can also organize your tools, such as cosmetics, jewelry, ties, kitchen, office, warehouse, garage, workshop . WIDELY USED IN EVERYDAY LIFE OR WORK: Rare earth magnets can be used for crafting, photo, greeting card display, even creating magnet projects and more Specification: Item Type: Neodymium Disc Magnets Material: Neodymium Single Size: Approx. 15 x 3mm / 0.59 x 0.12in Hole: M4(approx. 4mm / 0.16in) Package List: 20 x Neodymium Disc Magnets Note: Please allow tiny size error due to manual measurement. Thanks for your understanding.