About this item Extremely powerful magnets Each neodymium magnet has a super strong adhesive force, capable of easily holding up to 22 sheets of A4 paper, photos, banknotes, and other magnetic items. Caution: Not suitable for use with glass magnetic boards. Size: 12x16mm. High quality The magnet is made of neodymium, one of the most powerful and permanent magnetic materials available. The surface is coated with nickel-copper-nickel, which protects against corrosion and extends durability. The smooth finish will not scratch your magnetic board or refrigerator. Very comfortable to use These magnets have a convenient shape, making them easy to handle, install, and remove. Wide range of applications Ideal for organizing photos, printed papers, notes, receipts, and more on chalkboards, refrigerators, bulletin boards, and other magnetic surfaces. Helps keep your space organized and clutter-free. Color: Silver Size: As shown in the picture Package quantity: 12