Socket Organizer for Storehouse 15 Bin Storage Case

Over the years I've collected random socket wrench sockets from various places and had no toolbox for them anymore. I had multiples of some sizes, but I had at least one of every common size. I got tired of always digging through the box I stored them in to find the right size so I designed a magnetic organizer for that box.

The box I used was from the "Storehouse" brand. Apparently they still sell them. Here's the link to the product on Amazon:
https://www.amazon.com/Small-Portable-Parts-Storage-Special/dp/B00TYELUSE
This box has held up amazingly. I've had it for 20 years at least. I removed all the little yellow organizers it comes with.

There are spaces underneath the organizer for holding 12x5x3mm neodymium magnet bars. I got a pack of them from Amazon:
https://www.amazon.com/gp/product/B09Y5VNPPG/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
I used hot glue to secure the magnets in place. They don't do an amazing job of holding the sockets, but they give an extra litt