Cooling Padscolor: graySize: 100mm*100mm*(0.5/1.0/1.5/2.0/2.5/3.0/3.5mm)Thermal conductivity: 17W/mktemperature. : -40℃220℃Withstanding voltage: greater than 9KVMaterial: SiliconeHardness: 23℃～50℃Soft and naturally stickyGood thermal conductivity, very good ductilityPacking list: 1 piece of 100mm*100mm..... thermal pad (with packaging)Note: Light shooting and different monitors may cause the item color in the picture to be slightly different from the real one. The measurement allowable error is +/-1-3cm.(customized: size/thickness/thermal conductivity/color/package)