I designed this specifically for holding pen ink refills, but it can be used for other items and scaled however you see fit by changing the parameters in the Fusion360 file! If you have an internal diameter and height that you want to see, let me know and I'll upload it for you!

After “Gridfinity-fying” my nuts and bolts drawer I realized that I have butterfingers and like to drop little screws. I was dropping them into OTHER screw bins and not finding them - so here we are with this gridfinity bin lid!