This Proto-Pasta Polishable Steel PLA filament has dropped to a near three-year low on Amazon.com, going for 29% less than list price.
We big fans of specialty filaments, especially those that can be post processed to look utterly non-3D printed. Metal filaments are a top example of this: properly sanded and polished (or even just left in a rock tumbler) they can look like real lumps of cast metal.
This is especially applicable to Proto-Pasta’s Steel PLA, which can be polished and buffed up to develop an authentic patina.
At the time of writing, you can pick 500g spools of Proto-Pasta Polishable Steel PLA up for for 29% off list price, $39.96 (down from $56) over at Amazon.com.
Find more deals over on our Deals page.