The Arctic MX-4 Thermal Grease is engineered to enhance heat transfer in low-temperature components such as heat sinks and conduction interfaces. Formulated with premium carbon microparticles, it delivers excellent thermal conductivity while remaining metal-free and electrically non-conductive for safe, reliable performance. Features High Thermal Conductivity: Carbon microparticles ensure efficient heat dissipation and stable performance. Safe & Non-Conductive: Metal-free formulation eliminates electrical risks when applied near sensitive components. Easy Application: Smooth consistency for effortless, even spreading. Reliable Performance: Maintains thermal stability under continuous operation. Recommended Use Ideal for coating the top of a Mosquito® Conduction Heat Break in liquid-cooled hotends.Note: Arctic MX-4 should not be used as a substitute for Boron Nitride Paste. Specifications Type: Carbon-based thermal grease Thermal Conductivity: High performance Electrical Conductivity: None