SUNLU Silk PLA Filament Bundle 4KG, Dual Color PLA Filament, Triple Color Silk Filament+/-, Silver+Light Gold+Silk Dual Color(Red Gold)+Silk Triple Color(Blue Green Purple)

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.