[20 Colors for PLA Filament] Included 20 Regular Colors PLA filament (shipped randomly) Safer, Non-toxic, No bubbles, No plugging and Smooth printing. [Dimensional Accuracy & Consistency] 1.75 mm filament, universal compatible with most of 3D printing pens and 3D printers. 20olors, each color 10m [Good Shape and Good Hot Melt] Make the process of drawing as easy and efficient as if you have magic, odorless, smokeless, non-toxic and safe for kids [EASY TO PRINT] Widely compatibility for FDM 3D printers and 3D pen, No Edge Warping, Consistent Feeding, Stable Print, No clogging, Eco-Material name: PLA Printing temperature:90-230°C Desktop temperature:0-55°C±003mm Diameter:Φ1.75mm Wide compatibility:1.75mm universal wire, which can be widely compatible with various 3D printing pens and 3D printers. Tip: Not compatible with for 3Doodler pens with 3.0 mm filament. Advantages: 1. Environmentally friendly, biodegradable materials. 2. strong smoothness and gloss 3. no smell 4. It has good fluidity, can print large-area objects without warping problems, and is resistant to bending. Note:20 colors are random, no specified colors can be selected Colour:As Shown Material:PLA Package Contents: 1 set x 3D Pen Filament PLA Refills 20 Colors