Size: 100X50Mm, Thinckness: 0.3Mm/0.5Mm/1.0Mm. The Thermal Conductive Sheet Is Made Of Silicone Material, High Temperature, And Has Good Ductility. Thermally Conductive Silicone Pad Can Be Insulation And Thermal Conductivity, Thermal Conductivity: 10 W/Mk. Silicone thermal pad is widely used in automotive machinery, notebook computers, CD-ROMs, processors, heat conduction of the CPU GPU or LED heat conduction, control board, computer host,laptop, DVD, VCD etc. Kindly refer the product description before buying the product.