JAYO 3D Printer Filament 5.5kg, Silk Dual Colors Filament and High Speed PLA Filament Fit Most FDM 3D Printers,1.1kg per Spool, Silk Dual Colors Black Blue+High Speed PLA (Yellow, Pink, Green, Red)

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.