The three heat sinks can be set up easily by peeling off the adhesive protective film. Cooling the paste is not necessary. In the small heatsink for the voltage regulator must make sure that No other components are affected. The sit close to each other.
It's great to get free postage and ruckzuck sent as a product for only EUR 1.98. I can get over easily that no instructions came with. The shows Goole if necessary, to "Raspberry Pi heatsink" if you ask.
