Check the listing for details. 2 Pcs 3D Pen Filament, 1.75mm Dia 33ft Length, Brown. Condition: New. Listed at 10.35 USD. What is it?This 3D pen filament is a thermoplastic material (PLA material) that’s melted and extruded through the pen nozzle to craft free hand 3D designs, hardening instantly as it cools for real-time creation.What will I get? PLA 3D Pen FilamentSize: 1.75mm x 10 Meter / 0.07 inch x 33ft (D x L);Material: PLA;Color: Brown;In the package of: 2 Pcs x 3D Printing Pen FIlamentAre there any advantages of this product?Low melting point & safe: Minimal heat required, lowering risks and making it safe for creative projects.Standard Size: This 3D printing pen filament has standard dia of 1.75mm, which could meet the requirements of most 3D printing pen.How to use it?This 3D pen filament is easy to use, it could be melted at 170-180℃, just insert this filament into the 3D printing pen and power it on to start a safe and joyful 3D creation.