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The Creality Heating Block Silicone Sleeve for the CR-M4 is designed to provide effective thermal insulation and protection for the hotend heating block. Made from high-temperature, heat-resistant silicone, this sleeve helps maintain stable extrusion temperatures while protecting the heater block from filament buildup, dust, and debris during printing.
By reducing heat loss and minimising temperature fluctuations, the silicone sleeve improves extrusion consistency and overall print quality, especially during long prints or when printing at higher temperatures.
High-temperature, heat-resistant silicone construction
Improves thermal stability of the heating block
Reduces heat loss and temperature fluctuations
Protects the heater block from filament residue
Easy to install and remove for maintenance
Durable and reusable design
Creality CR-M4
This heating block silicone sleeve is a simple yet effective accessory to keep your CR-M4 hotend cleaner, more efficient, and protected for reliable day-to-day printing.