XLTK-GRN - Neodymium Magnetic Thumbtack

• Dimensions (overall): 7/8" dia. x 1 1/8" thick
• Material: NdFeB, Grade N42 + Green Plastic
• Magnet Plating/Coating: Ni-Cu-Ni (nickel)
• Magnetization Direction: Axial (Poles on Flat Ends)
• Weight: 0.299 oz. (8.48 g)
• Pull Force: 7.45 lbs
• Surface Field: 3220 Gauss
• Brmax: 13,200 Gauss
• BHmax: 42 MGOe

These large thumbtacks are twice the size of our standard magnetic thumbtacks.  They are incredibly powerful and one will hold 15-20 sheets of 8 1/2" x 11" paper firmly to any ferrous metal surface.  The are useful for holding maps, large prints, posters, presentations and other oversize items.

They can be used on a fridge, white boards, filing cabinets and many other metal surfaces. They can also be used for finding studs in a wall.


They are made of brightly colored plastic in a traditional thumbtack shape, with a super strong magnet disc on the bottom. They are a great addition to any home or office. They also make great gifts!

Click this link to download a Material Safety Data Sheet (MSDS) for this product.