JAYO PETG Filament 3KG Large Spool, Strong & Durable 3D Printer Filament, Excellent Layer Adhesion, Low Warping, Perfect for Long Printing, 6.61 lbs Spool Accuracy +/-

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.