Cooljag High Perfomance Non-Conductive Thermal Grease - 1.5g High performance thermal grease. For general applications. More forgiving in situations where the heatsink block is not a perfect finish Injector with cap for easy application and storage Thermal Conductivity: 6.0 (W/m K) Electrically Non-conductive Storage Conditions 60 F to 85 F (15 C - 29 C)