3D-Fuel 3D Filament Tough Pro PCTG Metallic Gold, Better Than PETG, 1 kg, Made in USA, Easy to Print and Works with Most 3D Printer Brands, FIL0068E45MG1000175

North Dakota manufacturer making filament from agricultural byproducts — hemp, coffee grounds, beer grain, straw fills alongside standard PLA. All manufactured at their own facility. Small-batch US-made.