[Solid small magnets] These lovely refrigerator magnets are small for adults, they are strong and easy to move. A powerful refrigerator magnet for whiteboard. Each magnet can hold more than 15 A4 or more than 30 notes on the whiteboard. [High quality] Whiteboard refrigerator magnet is coated with three layers of +nickel+copper, which greatly protects the refrigerator magnet from corrosion and is durable. [Preferred size] The size of the powerful whiteboard magnet is 0.47 inches x 0.63 inches. They are small enough not to cover up what you hang. The ends of small magnets make easy to grasp and move. And they look beautiful. [Wide application] The needle magnet for whiteboard can play a huge role in many life scenes. Magnetic strong magnets are suitable for whiteboard, refrigerator magnets, office magnets, classroom magnets and map magnets. When your notes, recipes and work schedules can't be found, whiteboard magnet may be exactly what you need color:Black Material:Metal size:16 x 12mm Package Contents: 50 x magnets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.