Feature●Made with genuine ruby;●High abrasion resistance;●Funnel shaped inner channel for smooth extrusion;●Brass body for superior heat conductivity;●Compatible with common 3D printer modelsDescription The tip of the nozzle is made of real ruby, and is precision machined for a polished 3D print. Nozzle can also print standard materials such as PLA, ABS, PETG and TPU.