3D Pen Filament, 20 Colors Each Color 17 Feet, 3D Printer Filament 1.75mm High-Precision Diameter and Kids Safe Refill

?400 feet in total, 20 colors 17 feet each color 20 colors printer filament to scribble your 3D artistic masterpiece idea. A great gift set for your kids and art lover to have fun with crafting and drawing. ?Widely Compatibility Universal compatible with most 1.75 mm 3D pens and printers ?High Quality Our high temperature printing materials diameter is 1.75mm, premium quality controlled,vacuum package, No Bubble, Eco-Friendly, Safe For Kids ?GOOD PERFORMANCE High diameter accuracy +/-0.03mm.It keeps your 3D Printing very smoothly and easily.Printing temperature: 374-428?(190-220?) ?30 Days Hassle Free Returns 30 Days Hassle Free Returns and 24-hour response service are friendly offered. We stand behind the quality of everything we sell. If you are not entirely happy, please send email to us.