IKEA ALEX x Gridfinity organizer Box

Stackable Gridfinity inserts for IKEA Alex drawers.
These inserts accommodate 4x6 Gridfinity grids; three inserts fit into a drawer and can be stacked. In deep drawers, the boxes rest comfortably on the drawer edge, allowing larger items to be stored underneath. The inserts are movable within the drawers and can therefore also be used as drawers within drawers. And best of all, all common Gridfinity boxes fit inside!

A box consists of two identical halves, as otherwise they would not fit on the print bed. Filament remnants can be used to join them (see images); additionally, a few drops of super glue are recommended.

Due to the Gridfinity system and its inherent limitation to the size of the grids, narrow margins remain on the left and right, which can be filled with individual boxes and elements.
For example, with this:

https://makerworld.com/en/models/1233216-small-bin-for-ikea-alex-x-gridfinity-box#profileId-1252286