3doodler start sets 3doodler 3ds esst e r the 3doodler start is the safest ever 3d pen with the most flexible filament designed for children aged 8 and over the starts plastic has a lower melting point making the 3doodler start far more suitable for kids to use plus the mains free operation simply adds to the convenience this 3doodler start essential box set includes all children need to join in the fun the eco friendly plastic hardens almost as soon as it leaves the pen so you can