SUNLU High Speed Matte PLA Filament/s Fast PLA Matte 3D Printer Filament, Smooth Matte PLA Filament, 1KG*2 Black+Olive Green

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.