21Pcs Super Strong Neodymium Magnet Magnetic Pushpins Sucker Thumbtack Durable Steel Magnet Push Pin for Refrigerator Locker

2.Unique design: Ingeniously designed as a push pin, it can be easily grasped without pinching or puncturing the fingers.

3.Multi-purpose: It can be used on all magnetic surfaces, such as refrigerator magnets, office or classroom magnets, whiteboard magnets, notes, maps, calendars, photo dry erase boards.

4.Note: Not suitable for glass whiteboard.

5.Surface: All magnet surfaces are plated with nickel, which can protect the magnet from corrosion and enhance its durability, thereby prolonging its service life.
In addition, the surface is very smooth, so don't worry about scratching your things!

6. Made of neodymium material, 3-layer (Nickel Copper Nickel) Triple-coated and duty industrial grade magnets which makes them up to 5 times stronger than black magnets of equivalent size.

7. Each magnet is perfectly finished in brushed nickel to aviod harming surfaces, protecting your fridge from scratches. Longer longevity, high resistance to corrosion, anti-wear resistant.

8. Ideal for holding printer paper, notes, photos, posters and cards on whiteboards, fridge, bulletin boards, magnetic maps, calendars, lockers, file cabinets, etc. It's a perfect home, office or travel accessory.

9.Multiple pieces: A set of 21 strong magnetic push pins can meet your daily needs and improve your daily life and working environment.