This tiny little orange heatsink is a perfect solution for cooling off small surface-mount components such as stepper driver or CPUs on Raspberry Pi or mini PC. It is made of pure copper to increase heat dissipation and transfer for your machine running cooler in summer.
Cooling for Raspberry Pi
Attachable to other sensors or actuators like high load motor controllers
Cooling stepper motors.
Self-adhesive Pure Copper Heatsink For Raspberry Pi x1
This product and description is from DFRobot.