10 pcs of 8.8 x 8.8 x5mm aluminum heat sinks with 3M 8810 Heat transfer Peel and Stick TapeWidely use for 3D Printer A4988 chipset, computer PC chipset, power IC, power electric device, LED light devices, Raspberry Pi, Banan Pi, Orange Pi, etc. Come with 3M 8810, is a tacky pressure sensitive adhesive loaded with thermally conductive ceramic fillers that do not require a heat cure cycle to form an excellent bond to many substrates. Only pressure is needed to form an excellent bond and thermal interface. The specialized chemistry of 3M 8810 renders the tape modestly soft and able to wet to many surfaces, allowing it to conform well to non-flat substrates, provide high adhesion, and act as a good thermal interfaceExcellent adhesive performance with good wetting and flow onto many substrate surfaces.
These tapes offer both good thermal conductivity and good electrical insulation propertiesPlease check the specification table and make sure the size of the heatsink fits that of your component.