Functionalize Now Shipping Conductive F-Electric 3D Printing Filament - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
Protopasta Electrically Conductive PLA 3D Printer Filament 2.85mm 500g PLA Filament; 3D Printing Filament on Recyclable Cardboard Spool for 3D Printers Like Creality Ender, ANYCUBIC, FlashForge : Amazon.co.uk: Business, Industry & Science
Evaluation of commercially-available conductive filaments for 3D printing flexible circuits on paper [PeerJ]