YaYa3D SGV15BLK V1.5 Arts and Crafts Drawing 3D Printing Doodle Printer Pen with Free 2.2 oz, ABS 1.75 mm Filament, Black Used to make crafts, school projects, home decor, gifts, and much more 0.7mm copper nozzle for fine 3D freehand drawing (Tip is very hot) Draw on paper or in thin air, or trace and connect to create 3D masterpieces Safe and accurate - thanks to its fast cool technology Easy & Fun No complicated software or learning required