6 years & up. Add more colors to your 3D printed creation! The 3Doodler Eco-Plastic Primary Pow set features 24 strands in gray, blue, red, and green. For every inch of plastic the 3Doodler creates 10 inches of Doodle.
Each straight-cut strand measures 6 inches. Only compatible with 3Doodler Start. 3Doodler Starter Pen sold separately.