SUNLU High Speed Matte PLA Filament, Up to/s Fast 3D Printer Filament, Smooth Matte PLA Filament Fits Most FDM 3D Printers, 1KG Reusable Spool, Matte Black

Well-known as much for their S1/S2 filament dryers as for the filament itself. The material catalog — PLA, PETG, ABS, TPU, silk — is broad and frequently discounted on Amazon. Solid all-around option.