3D Printer Nozzles 0.4MM MK8 3 Nozzles 20 Pcs with 4Pcs Heater Silicone Covers,f
Keep your 3d printer nozzles clean!
Makes the printing model more and more delicate.
Reduce friction resistance to the filament.
The Silicone Cover will keep your heater block clean.
Cleaning needles handle extruder nozzle clogs . Easy to install and change

Reminder: keep from children.
Material: brass
colour: Gold + Black

Package Contents:
20 x mk8 0.4mm nozzles
5 x cleaning pins
4 x Heat Block Silicone Covers
1 x Plastic Storage Box