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.
Don’t miss: Weekend Project: How to Properly Polish & Oxidize Your Metal 3D Prints
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.
Deal: Proto-pasta Polishable Steel PLA, 1.75mm 500g spool for $39.96
Find more deals over on our Deals page.
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