Vacuum 1kg 3D GEEETECH 1.75mm Flexible Quality TPU Printer Plastic Material Filament Packaging, 2.2LBS/Spool Safe Non-Toxic High Vacuum 1kg 3D GEEETECH 1.75mm Flexible Quality TPU Printer Plastic Material Filament Packaging, 2.2LBS/Spool Safe Non-Toxic High Vacuum 1kg 3D GEEETECH 1.75mm Flexible Quality TPU Printer Plastic Material Filament Packaging, 2.2LBS/Spool Safe Non-Toxic High Vacuum 1kg 3D GEEETECH 1.75mm Flexible Quality TPU Printer Plastic Material Filament Packaging, 2.2LBS/Spool Safe Non-Toxic High Vacuum 1kg 3D GEEETECH 1.75mm Flexible Quality TPU Printer Plastic Material Filament Packaging, 2.2LBS/Spool Safe Non-Toxic High Vacuum 1kg 3D GEEETECH 1.75mm Flexible Quality TPU Printer Plastic Material Filament Packaging, 2.2LBS/Spool Safe Non-Toxic High Vacuum 1kg 3D GEEETECH 1.75mm Flexible Quality TPU Printer Plastic Material Filament Packaging, 2.2LBS/Spool Safe Non-Toxic High Vacuum 1kg 3D GEEETECH 1.75mm Flexible Quality TPU Printer Plastic Material Filament Packaging, 2.2LBS/Spool Safe Non-Toxic High