SUNLU PLA+2.0 3D Printer Filament Bundle,10KG Upgrade PLA Plus Filament, 3DFilament Multicolor, 1KG Spool, 10 Pack, Black+White+Grey+Blue+Red+Yellow+Olive Green+Orange+Purple+Wood Color

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.