Polishing Swatch

This is a sample swatch for metal infused filaments. It is designed for convenient polishing of its 30mm square flat side, revealing the filament's sheen.

NOTE: I did not spend the time to coarse sand my pieces level before polishing. I used 100, 200, 400 grit sandpaper followed by Gator step 1, 1500 grit and finally step 3 polishing sandpaper. I then buffed the pieces with a cloth. Shown from left to right are colorfabb's brassfill, copperfill and bronzefill.

It looks as though, wit