【Package】5PCS Creality silicone socks for daily replacement.Sock blocker is flexible, can be placed close to the home heater block, solid and not easy to fall off, easy to install【Quality Assurance】Original Creality heater block silicone sock for K1C/K2 SE/Ender 3 V3/3 V3 Plus/3 V3 KE/3 V3 SE/K1/K1 SE/K1 Max/CR-10 SE. Creality K1 SE silicone socks are made of heat-resistant, non-stick silicone material, much more durable【Keep Clean】Not only can it effectively protect the Creality hotend from wear and tear, but also keep it clean and prolong its service life. Also clean the insulation around the nozzle to prevent burns【Heat Insulation】Ender 3 V3 Plus silicone socks can accelerate the heating process, avoid heat dissipation at the heating end, stabilize the temperature at the heating end, and is not affected by any environment