Official Creality Ender 3 s1 Heater Silicone Sock, Heater Block Silicone Cover for Creality Ender 3 S1/Ender3 S1 Pro/CR10 Smart Pro/Sermoon V1/Sermoon V1 Pro 3D Printer (Pack of 5)

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Upgraded Material – Those silicone socks are made of heat-resistant, non-stick silicone material, high-temperature resistance: 300℃. Consider your safety, if your printing temperature is over 300℃ degree, please remove the silicone cover before starting printing
Function – The silicone cover will keep your heater block clean and repel plastic of burnt, blackened and build-up, so that can extend the life of the heater block and extruder; and helps to keep the hotend temperature stable.
Durable to use – The silicone case has good flexibility and can be placed close to the heating block, it is easy to install, stable and not easy to fall off, very strong.
If you have any question or problem,please feel free to contact us,we will help you