Here is where you can select the option of adding magnet holes (NOT magnets) to a base pack you purchase through the website. The price is per single base pack to add magnet holes to.
Magnet holes in either 3mm or 5mm diameter.
Available for both 2mm and 3mm depth bases.
Single magnet holes will be central, 2 or 3 magnet holes will be evenly spaced along the centre line.
Maximum number of magnet holes allowed per base is 3.