The AIO Robotics PLA filaments are universally designed and Compatible with 3D printers using 1.75mm diameter filament, with a dimensional accuracy of +/- 0.02mm. PLA, or Polylactic acid, is one of the most popular thermoplastic 3D printing materials. AIO Robotics PLA filament is plant-based and eco-friendly. Highest quality, astonishing surface finish, less warping, easy to use, no heated bed required.
AIO Robotics PLA 1.75mm
While this brand is not quite as popular as Hatchbox or eSun – they give the awesome ability to order reasonably priced half spools!
They were my favorite to use, but their prices have slowly risen to the point I don’t think it is a great value for a half KG.