OdiySurveil(TM) 6Pcs Aluminum Chips VGA RAM Cooling Cooler Heatsink for IC MOSFET SCR,DIY for Raspberry Pi Product Name: 6Pcs aluminum heat sinks with 3M adhesive backing strip to stick firm; Compatible with Raspberry Pi models A and B boards; Lightweight 6 pieces of aluminum heat sinks with adhesive backing strip to stick firm,help keep your Pi cool while overclocking; Can be used with other devices such as the Beaglebone; With a static-free package and thermal transfer peel-and-stick tape.