ULTECHNOVO 40 Pcs Pen Consumables Pen Filament Refills 3D Pen High Temperature Filament Refills 3D Pen Filament Refills 3D Printing Pen Filaments Printing Supplies Printing Pen 3D Printer Abs

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3d printer pen filament– a set for your and art lover to have fun with crafting and drawing.
High temperature pen filament– this 3d pen filament set includes multi colors, you can choice the filament that you want.
3d pen filament– it compatible for almost all 3d printing pens in the market, which is portable for you to use.
Printing filament– easy- to- use printing plastic that is both first time and advanced users.