BIOMS 3D Pen with LED Display &ndash; Blue New BIOMS 3D Pen lets you do beautiful 3D drawings or 3D objects. It replaces ink with 2 types of plastic Filament, ABS or PLA. You simply turn on the 3D Pen and feed the plastic filament into the top of the pen. With the press of the discharging button speed a steady stream of plastic will come out of the nozzle. BIOMS 3D Pen has LED functions, discharging speed button, and intelligent standby function so it wont be a burden when not being use. The pen will push the creativity to do true masterpieces that will suit the artists, hobby enthusiasts and the creative individuals in todays society. The consumable PLA item is biodegradable, low shrinkage, non-toxic and environment friendly, strong stability and it smells like corn flavor.