OVERTURE 4KG Bundle High Speed Refill PLA+ 3D Printer Filament, Upgraded Rapid PLA 2.0 with Enhanced Toughness & Stability, 4 Pack 1kg (2.2lb) Refilament for Bambu Lab (Black*2 + White*2)

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.