【Silk Metal PLA】Silky shinny surface with silk luster, giving smooth, pearly and unique touch. No extra polishing needed, printing at a high detail results in a beautiful finish. Unique silky smooth appearance gives out shiny eye-popping glossy prints. 【Stable Dimensional Tolerance】Minimum tolerance and low warping to ensure consistent feeding and stable prints, good layer bonding, less stringing, no bubbles, extremely high successful rate, resulting in an outstanding surface finish and are highly precise. 【Tangle Free & No Plugging】Total Length: 10m / 32.8 Feet. Perfect roundness and very tight diameter tolerance, good winding, does not overlap or tangle. Orderly wrapped, melt well, feed smoothly and constantly without clogging the nozzle or extruder. 【Environmental Friendly PLA】Silk Metal PLA adds metallic and shiny effect based on ordinary Silk PLA, eco-friendly and non-toxic. Perfect for arts & crafts projects, vases and any other 3D printed items that could benefit from a outstanding shiny appearance. 【Package Includes】1 Roll 10-Meter Silk Metal PLA Filament Sample. The product is a sample filament for testing, the pictures are only for reference. Any question please feel free to contact us, fast and effective professional customer support provide you technical solutions.