JAYO PETG Filament Bundle 4.4KG, Strong Toughness PETG 3D Printer Filament, Dimensional Accuracy +/-, Fits for Most FDM 3D Printers (Transparent,Transparent(Blue,Red,Green))

Multi-pack bundles are the point — buying 4 or 10 spools at once brings the per-kg cost down sharply compared to individual purchases. Good for anyone running the same color through a lot of prints and watching their material budget.