3D Pen PLA Filament Refills, 20 Colors 1.75mm Premium Printing Filament for 3D Printer and 3D Pen, Each Color 16 Feet, Total 320 feet, with 2 Finger Caps by RIEOS

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【UNIQUE 20 COLORS】3D pen filament refills with 3 metallic colors, 4 transparent colors and some popular solid colors, which is best choice for 3d art.
【EASY TO PRINT】Widely compatibility for FDM 3D printers and 3D pen. No Edge Warping, No clogging, Eco-friendly, Ideal for Indoor Printing.
【RECOMMENDED PRINTING TEMPERATURE】356°F to 428°F (180℃~220℃). Diameter Tolerance: 1.75 +/- 0.05mm. Extra Gift: 2 silicone finger caps, to protect your finger off hot 3d pen nozzle.
【100% WARRANTY】Premium quality guarantee, within 24 hours response, 100% satisfaction guarantee. Create your 3d art now!