Features 1、High temperature resistance and low temperature, with good thermal conductivity. 2、This product can be used for CPU chip heat conduction or LED heat conduction. 3、This thermal silicone heatsink pad with good heat conduction and has good malleability. 4、Using high‑quality materials, strong and durable, has a long service life 5、Small size, easy to carry and store, convenient to use and with good performance Specification Item Type: Thermal Silicone Heatsink Pad Material: Silicone Thermal Conductivity: 5.0 Density: 2.35 Hardness: 30 Dielectric Constant: 260±18 Temperature.: -40℃ ~ 220℃ Withstand Voltage: > 4kv Hardness: 13c ~ 50C Flame Retardancy: UL94 V0 Tensile strength (PSI)≥35 Size: Approx. 100 x 100 x 1mm / 3.94 x 3.94 x 0.04in Package List 2 x Thermal Silicone Heatsink Pad