3D Printer Filament, 3D Printing Pen, 3D Printer PLA manufacturer / supplier in China, offering Iboss High Quality 3D Printer Filament PLA+ Gradient Dual Color Pink White Toughness Enhanced, Iboss High Quality 3D Printer Filament Toughness Enhanced Silk Blue Black PLA Plus, Iboss 3D Printing Filament 1.75mm Silk Gold Silver Toughness Enhanced PLA+Filament and so on.