kexcelled Matte PLA Filament,Matte Blueish Gray PLA 3D Printer Filament 1kg Reusable Spool (2.2lbs) with +/- Accuracy, Tangle-Free Winding for Most FDM Printers,Slate Blue
Amazon-only with a wide SKU list: PLA through TPU, including silk and specialty variants. Prices sit at the low end; quality is consistent enough for general use.