SUNLU 250g 3D Printer Filament Bundle, PLA Silk Filament Multicolor, Individually Vacuum Packed, 250g Spool, 8 Rolls, 2kg Total, Pink+Bronze+Brass+Yellow+Grey+Red Copper+Dual Color*2

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.