0.6mm+ (outer) wall line width for spiral-vase mode! otherwise the to indents might have gaps in them at the top.
I used a 0.4mm nozzle.
The author remixed this model.
Removable Desk Bin Trash Can V2 remixed to print in ~2h or less instead of 5h30 (on my printer), Optimized for Spiral-Vase Mode. Depending on your printer, of course.