The colorful heat sink set from Waveshare is specifically designed for Raspberry Pi 4B and 3B+ models. This set includes two aluminum and one copper heat sinks that ensure effective heat dissipation. The heat sinks come with adhesive gum, making the installation process incredibly simple. All you need to do is peel off the protective cover, stick the heat sink in the appropriate place, and you're good to go. This set is an excellent choice for anyone looking to optimize the performance of their Raspberry Pi without the risk of overheating.