Dual filament wipe out, further solves the problem of filament buildup on the nozzle and rejects the occurrence of print failure due to filament gathering on the nozzle.
Improved toughness of the print to strengthen its resistance to breakage caused by the nozzle going back and forth, 1 set of 4 pieces.
The brush head is made of highquality silicone, which is not easy to break and resistant to high temperature.
Only for X1/ X1C/ X1E/ P1P/ P1S, Not for A1 or Mini.
If you don't know how to install it, check out the video we uploaded, plug and play.