The Micro is the updated version of the original consumer 3D printer. Hailed as the 'best 3D printer for beginners,' the Micro+ is compact, quiet and safe for young (and old!) users alike. comes with 3 Rolls of pla 1.75mm Fillament ( red, blue and black The Micro uses any standard, unchipped 1.75mm filament. It comes with free software and a Manufacturer's Warranty. Like other M3D printers, the Micro is designed, assembled and supported in the USA.