Specifications:

Type1:

  D1=4mm

  H1=4mm

Type2:

  D1=5mm

  H1=4mm

Features:

1. Brand New and High Quality.

2. Super strong Rare-Earth magnets - once they get stuck with each other, they are hard to break apart.

3. Can also be used to extend protected lithium batteries with recessed contact points.

4. Electrically conductive (making them suitable to extend recessed batteries).

5. Perfect for sticking notes on fridge doors.

6. Great for do-it-yourself projects.