1.75mm 20 Color Sample Pack PLA 3D Pen Filament Refills - 10M Per Colorful

1.75mm 20 Color Sample Pack PLA 3D Pen Filament Refills - 10M Per Colorful Specifications: Uses: 3D printer pen Material: PLA Diameter: 1.75mm Length: 10 M / pack Density: 1.3 (g / cm3) Color: 20 colors Features: Rich colors, total of 20 kinds of colors to meet the needs of the majority of artistic creation. Eco-friendly materials, use of PLA materials no harm to humans. Easy shaping, PLA has low melt strength, the print model is easier shaping, surface gloss, colorful. Package included: 20 x 3D printing pen PLA filament