??Nozzle Material: High Quality Hardened Steel, Ensure The Best Quality!
??The Nozzle is High Hardness -- Overall hardness: 50, Surface hardness: 55-60. More wear-resistant and has longer life.
??Because the nozzle is hardened, So it looks black, The coloration variance is normal and doesn’t affect function
??For 1.75mm Carbon fibre, Filled PLA, Glow-in-the-dark Filament
??Made by WINSINN