Open box Firos 3D pen filament set. Includes 18 assorted colors, each approximately 10ft in length. Standard 1.75mm PLA filament compatible with most 3D pens. Great for crafts, kids, and beginner projects. See photos for colors and condition. I always pack carefully and ship quick with USPS Ground Advantage. Keywords: 3D pen filament PLA 1.75mm refill colors crafting kids doodler
eBay