SUNLU 12KG 3D Printer Silk PLA Filament Bundle, Silk Filament+/-, 1KG Spool(2.2 LBS), Total 12KG, Light Gold*4+Silver*4+Black+White+Red Copper+Brass

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.