SUNLU Shiny Silk PLA Filament and PLA Meta Filament 1KG Grey，Smooth Silky Surface，Great Easy to Print for 3D Printers，Dimensional Accuracy +/-, Silk Light Gold + Grey 1KG

Well-known as much for their S1/S2 filament dryers as for the filament itself. The material catalog — PLA, PETG, ABS, TPU, silk — is broad and frequently discounted on Amazon. Solid all-around option.