3D Printer Pen Nozzle 0.7mm 3D Crafting Tool -Blue Design for Heater and Nozzle 3D Stereoscopic Printing Pen is an excellent tool for artists, modelers, product designers and hobbyists for drawing, arts and crafts printing3D Stereoscopic PrintingThis 3D Stereoscopic Printing Pen uses plastic which is melted at a high temperature and can be used to draw a 3D object to bring your designs from paper to real life. It can be used to draw and trace designs on paper which can then be lifted off or you can draw in the air so imagination is your only restriction 3D Printing for Arts Output: DC 12V 3A Nozzle Diameter: 0.7mm