This is the GIANTARM 3D Printer Filament, Silk Copper Pla Filament #3d #ender3pro

it has a Smooth and shiny finish like real silk, with no extra polishing needed
Printing at a high detail results in a beautiful finish.
THe GIANTARM high quality silk PLA filament gives arts & crafts and 3D projects a smooth shiny silk-like surface which gives an eye-popping result!
https://amzn.to/44tdB8r