Holder for super strong disc magnets

I have some 32mm neodymium disc magnets (Amazon: http://a.co/d/3Qbnjnb ) that I use to hold things flat in the bed of my laser printer. These work great, but the magnets are so strong that it is challenging to find a safe way to store them. If they stick to each other, it is extremely difficult to get them apart.

So I wanted a container that would hold the magnets a safe distance apart, allowing easy removal and avoiding pinched fingers. I ended up making this two-piece design. It holds 6 mag