Creality Heater Block Insulation Cover for Ender-3 S1

Keep your hotend cleaner and more efficient with the Creality Heater Block Insulation Cover for Ender-3 S1. Made from high-temperature resistant silicone, this protective sock provides thermal insulation for your hotend, helping maintain stable, consistent heating during long prints.By reducing heat loss, the cover improves temperature stability and first-layer adhesion, while also protecting the hotend from filament residue and burnt plastic buildup. This makes maintenance easier and extends the life of your hotend.Designed specifically for the Ender-3 S1, the cover offers a perfect fit and can be installed in seconds-no tools required. It’s a simple but powerful upgrade that ensures cleaner, more reliable, and more efficient printing.