Short product description:
Replacement heater block insulation cover designed for the Creality Ender-3 S1 Pro (MPN 3203010454). Fits over the hotend heater block to reduce heat loss and improve thermal stability during printing. Intended for use as a spare or upgrade part to enhance temperature control, reduce filament jams, and support consistent print quality for fused filament fabrication on Ender-3 S1 Pro printers.