aio print penDesign and 3D print astonishing three-dimensional art objects in high precision! Adjust material flow speed to your individual preference while crafting. Control the temperature in 1 degree increments to adjust for PLA variety. Extra-bright OLED display allows you to monitor flow speed and temperature. We also offer Premium PLA Filament for the 3D Printing Pen. It comes at a guaranteed low-price of $8.99 on Amazon (Prime eligible). The 3D Printing Filament consists of 48 meters of PLA plastic with 16 colors (3 meters each). You will get one FREE FILAMENT GIFT with the purchase of the AIO Filament Pen. Read More