【SMALL BUT STRONG】These cute black metal refrigerator magnets are small but strong, easy to move. Strong rare earth magnets each one can holds up to 17+ sheets of A4 paper or 30+ sheets of sticky notes on whiteboard. 【HIGH QUALITY】Magnets for Whiteboard are plated with 3 layers of protective coating black paint+nickel+copper, which greatly protects heavy duty magnets from corrosion and is durable. 【PREFECT SIZE】The size of strong whiteboard for magnets are 0.47in x 0.47 in.They're small enough not to cover up what you're hanging up. The ends of them make them easy to grip and move. Plus they look nice. 【WIDE APPLICATION】Heavy duty magnets for whiteboard can play a great role in many life scenes. Magnetic push pin magnets are suitable for whiteboard, refrigerator magnets, office magnets, classroom magnets and map magnets.When your sticky notes, recipes, and work schedules are nowhere to be found, our strong magnets for whiteboard may be just what you need! Package Included: 20PCS On Aug 21, 2023 at 03:34:02 PDT, seller added the following information: