Hold the magic of 3D printing in your hand with the Professional 3D Pen. Now you can use FDM technology in any application varying from drafting and prototyping to spatial learning and three dimensional sculpting. Whether you're an engineer or an artist, the Pen will take your design projects to greater heights.Works with Nearly Any 1.75mm Filament Under the SunWe at believe you should be able to use any thermoplastic you wish. ABS and PLA are a given, but what about wood or bronze infused filaments? If it is 1.75mm and melts between 140-230 C, then it will work in the Pen. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.