I bought some brass wool to clean my soldering iron with but it didn't come with a little container, so I made this one. 3 piece design that twist-snaps together. The top piece has a fully open and fully closed position, the bottom piece is removable to empty out the little solder droppings. Should need minimal post processing.
Supports are needed for the two dome shaped pieces, I recommend using tree supports. Printed out of PLA with a 0.4mm nozzle, 0.2mm layer height, 0.4mm line width.
The author marked this model as their own original creation.