Easycargo40pcs6Sizes20mmCopperPadShimThermalKitCoolerCopperPadheatsinkforCoolingCPUGPUVGARAMSSDNVMeM.2

Includes40pcscopperpadshimlowprofile20mmx20mm/0.8x0.8inchesin6thicknesses. Includes7pcsofthesethicknesses:0.3mm0.5mm0.8mm1mm. Includes6pcsofthesethicknesses:1.2mm1.5mm [MainBodyMaterial:Copper].Thermalconductivity:401W/mK;canbeappliedforgapfillerinthermalheat