SUNLU PLA+2.0 3D Printer Filament Bundle,10KG Upgrade PLA+ Filament, Multicolor, 1KG Spool, 10 Pack, Roasted Chestnut+Bone+Grey+Coffee+Red+Klein Blue+Green+Vivid Yellow+Beige+Sunny Orange

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.