kexcelled Marble PLA Filament, Stone PLA 3D Printer Filament, Rock&Granite Texture 1kg(2.2lbs),3D Printing Filament Dimensional Accuracy +/-,Fits for Most FDM 3D Printers,Magic Granite 1
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.