28mm Miniature Base w/Washer Cubby

I am getting into Bolt Action (about to start my third army). I've gone back and forth about which bases I like to use. I end up using PVA+sand on most of my miniatures, so the textured bases I will find and print here usually go to waste. I have also grown accustomed to gluing a 1" fender washer on the bottom of all of my miniatures. This gives them some much-needed weight, and also allows me to line my carrying cases with magnetic... paper? to prevent the minis from rolling around.

So