Lunatix 3d pen is one of the best 3d pens in the market, it is thebest 3D pen for beginners, it ensures us total control over the 3D Pen and its temperature with buttons and speed slider to set flow of plastic. The filament use in to it is made up of Polylactic Acid (PLA) filament, Is a recyclable, natural thermoplastic polyester that is derived from renewable resources such as corn starch or sugar cane. The filament is biodegradable under certain conditions with high heat capacity and...