SUNLU 250g PLA Silk Filament Bundle and PLA Meta Black, 3D Printer Filament, Dimensional Accuracy +/-, 0.25 kg Spool, 8 Rolls, Black+White+Light Gold+Silver+Brass+Red Copper+Blue+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.