SUNLU 4KG High Speed PLA Meta Filament Bundle, PLA 3D Printer Filament ±, Individually Vacuum Packed, 4kg Total, 1kg per Spool, Sunny Orange+Lemon Yellow+Sakura Pink+Taro Purple

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.