OVERTURE 4KG Bundle Refill PETG 3D Printer Filament, 4 Pack 1kg(2.2lbs), Refilament for Bambu Lab Reusable Spool, Accuracy +/-, Fit Most FDM 3D Printers(White*4)

Long-running brand manufactured in China and stocked in US warehouses for fast delivery. Dimensional accuracy is good, the paper spool on eco variants cuts down on plastic. Mid-range pricing, no drama.