All Magnetic name badges,name badge magnets,magnetic badge fastseners include nickel coated metal plate, nickel coated strong NdFeB magnets as well as green or yellow adhensive stick tapes! The approximate size for each item is as below: 


1) Assembly Size: 45x13x6mm. Magnet size: D8x2mm, strong NdFeB! NiCuNi coated.
2), Assembly Size: 45x13x6mm. Magnet size: D8x2mm, strong NdFeB magnets! NiCuNi coated.
3) Assembly Size: 45x13x5mm, magnet size: D9.5x2.5mm, strong NdFeB magnets! NiCuNi coated.
4) Assembly size: 45x14x6mm, magnet size: D9.5x2.5mm, strong NdFeB magnets! NiCuNi costed.
5) Assembly size: 45x13x6.5mm, magnet size: D10x3.17mm, strong NdFeB magnets! NiCuNi coated!
6) Assembly size: 45x13x5.5mm, magnet size: D9.5x2.5mm, strong NdFeB magnets! NiCuNi coated.
7) Assembly size: D21x7.5mm, magnet size: D12.5x3.17mm, strong NdFeB magnes! NiCuNi coated.
8) Assembly size: 45x13x6mm, magnet size: D12.5x3mm, strong NdFeB magnets! NiCuNi coated!
Magnetic name badge fasteners, or called "Badge Magnets"--no longer to pierce through your expensive shirts like pins!

They can totally replace the metal pins which pierce through your valuable clothes.
One set contains a magnet bar and a metal bar. The magnet bar has one, two or three pieces of strong magnets and the metal bar has adhesive on one side.
When using it, just remove the liner from the adhesive and stick it onto your badge. Put the magnet bar inside your shirt to hold the badge onto your shirt.

Features:
No long to pierce through your valuable shirts
Warning sign imprinted on the magnet bar: "CAUTION-MAGNETIC DEVICE, DO NOT USE WITH PACEMAKER"
Strong magnets with plastic molded. Friendly to your skin