SUNLU 16 Color PETG Filament Bundle Multicolor, PETG 3D Printer Filament, Individually Vacuum Packed, 0.25kg per Spool, 4kg in Total, 16 Pack.16 Regular Solid 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.