JAYO 3D Printer Filament 2.2kg, Silk PLA Filament and Silk Dual Colors Filament Fit Most FDM 3D Printers,1.1kg per Spool, Pack of 2, Silk Silver+Silk Dual Colors Black Blue

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.