Name: Filling Thermal Silicone Purpose: Fill the gap between the heating detail and the heat sink, expand the touch subject between them, habits extra warmth to the heat sink, thereby reducing the temperature of the heating element. Instructions for use: First clean the outside of the heating element and warmth sink, and then use a tool to flippantly practice thermal grease to the skin of the heating element. It is recommended to apply 1 gram of thermal grease per 20 sq. centimeters. The floor of the warmth sink would not have to be painted. 1pcs