JAYO TPU Filament Red 1KG, Flexible 3D Printer Filament with Shore Hardness 95A, Strong Elasticity, Abrasion Resistance, Low Warping, Compatible with Most FDM 3D Printers

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.