What is this?The thermal pad is made of copper, which is widely used in various places and is very suitable for cooling chips, notebooks, north and south bridges, memory modules, and other small electronic devices without cooling function.What will I get?Package content: 6Pcs x Copper Sheet Dimension: 15mm x 15 mm/0.59 inch x 0.59 inch (L*W) Thickness: 0.1mm/0.004 inch Material: Copper Is there any advantages of the product?These copper gaskets use good quality copper material, they can withstand high temperatures of 160 degrees, are durable radiators, transfer the heat of the IC, graphic cards, or other machines to the copper sheets, and extend the service time of the components.How to use it?Use your adhesive(not included here) and attach them to any hardware you need them to help cool, and there will be a cooling effect.What should I notice?When exposed to air, the surface of copper pads will be dark, but the cooling effect is not affected.If you are still worried about it, you can sand the surface of this copper gasket with fine sandpaper.