Adafruit 6308 - Heat Sink Thermal Sticker Tabs - 10 Pack
Perfect for a variety of small projects, these adhesive squares provide a strong bond to most surfaces and are an excellent way to attach heat sinks to a chip.
Easy to apply and sized for small electronics, they are ideal for Raspberry Pi and other compact boards. Keep your components cool and running smoothly.
Each tab is 0.5" (12.7mm) square and 1.25mm thick. You get 10 in a pack!