Product features:
Raspberry PI 2/3 model B/Raspberry PI B+/Raspberry PI B development board and other electronic chips to assist in cooling.
Before use, please clean the surface of the electronic components, to ensure that no greasy stuff, etc., keep the surface drying, and then
removing the heat sink with heat back stick, stick radiator careful should chip in, just click a few times.
Package: 1 x Heat Sink Package(1 x Aluminum Heat Sink + 1 x Raspberry Heat Sink+ 1 x Copper Heat Sink )