Filament Refills Premium Printer SONGTIY Review

【PREMIUM RAW MATERIALS】The SONGTIY 3D pen PLA refills are 100% pure environmentally friendly filament PLA ( polylactic acid). Safer, Non-toxic, No bubbles, No plugging and Smooth printing. 【UNIQUE 24 COLORS】3D pen filament refills with 3 metallic colors, 6 transparent colors and 15 popular solid colors, which is best choice for all 3d drawing and 3d art. 3D pen PLA filament is great gift for 3d printing. 【EASY TO PRINT】Widely compatibility for FDM 3D printers and 3D pen, No Edge Warping, Consistent Feeding, Stable Print, No clogging, Eco-friendly, Ideal for Indoor Printing. 【RECOMMENDED PRINTING TEMPERATURE】356°F to 428°F (180°C~220°C). 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 3D art and start your 3d printing now!.