3 Pcs Adhesive Aluminium Heatsink Heat sink Cooler Set For Raspberry Pi RPIDescription: 1.This heat sink set is specially designed for Raspberry Pi， it's function is to cool down the board and make your Raspberry operate better. As you can see from the scanner， there are three hot spots on the board. 2. So we disigned the Aluminium Heatsink Set to meet the demand of the market， and we have done many professional tests before it was carried out. 3.So as to make sure that the heatsink with work in the best consition， we use antistatic bags to hold it， it can also be sold in retail packge.Packge includes:Two pieces small heatsink: 8*8*4mmOne piece bigger heatsink: 14*14*6mmOne anti-static plastic bagNotice: the Raspberry Pi in the picture is not included.