Original Creality Silicone Heat Block Coveres for MK7 / MK8 and MK9.
Fits the Creality CR-10, 10S, Ender-3, Ender-5 and CR20 series printers.
Made of non-stick silicone material.
Helps to keep the hot-end temperature extremely stable.
Extend the life of the heater block and extruder by keeping it cleaner.
High-temperature resistance: 280℃.
1 pcs pack.