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Proto-Pasta - Aromatic Coffee 1.75mm HTPLA Filament [0.5 KG] : ID 3225 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: Protopasta 3D Printer Filament, PLA Filament 1.75mm, Black Carbon Fiber HT PLA, 3kg Spool : Industrial & Scientific
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Protopasta Lootsef Green HTPLA | Sour Green PLA Filament | RAL 6018 – ProtoPlant, makers of Proto-pasta
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