I got tired of my old grids not snapping together anymore, so decided to go with

https://www.thingiverse.com/thing:144229

However, there wasn't any kind of storage solutions for them. So this is what i decided on. It was designed to go into some kind of custom container vs a stand alone, but it works fine either way. I recommend adjusting the height based on how many you need. This can hold around 33 as is.