General Description These premium mini magnets, featuring a three-layer coating (nickel, copper, nickel), are designed to resist corrosion and prevent chipping. Each magnet offers an impressive magnetic pulling force of up to 0.8 kg, allowing it to hold up to 10 sheets of A4 paper, photos, or notes. Technical Specifications Diameter: 10 mm Thickness: 2 mm / 3 mm Quantity: 60 mini magnets per pack Storage box included Compatibility and Accessories These magnets are ideal for use on various metal boards and magnetic surfaces, such as: Refrigerator doors Whiteboards Magnetic bulletin boards Metal supports Note: Not suitable for magnetic glass surfaces. Installation No tools are required for installation. Simply place the magnets on a suitable metal surface. Uses These versatile magnets can be used in various contexts: Home: refrigerators, kitchen, painting, jewelry, artwork Office: school supplies, science projects, whiteboards DIY: theater props and modelsCaution: Avoid direct collisions between magnets, as their magnetic force can cause cracks. To separate them, move them horizontally and maintain a small distance. Other Information For use by persons over 7 years of age only. Keep out of reach of young children to prevent ingestion. Keep away from medical equipment such as pacemakers.