Heat Sink Set for Raspberry Pi 4B Board Black 3 PCS

From the shop's description

If you have an overheating problem with your Raspberry pi 4 board, this heatsink will cool it down, it is suitable for the chips on the raspberry board by just stick them into it (with double face). 3 Pieces Adhesive aluminum heat sink set cooler cooling kit with thermal conductive for Raspberry Pi 4 1. Quantity : 3pcs 2. Material : Aluminum 3. Color : Black 4. Size : As picture 5. Use for : Raspberry Pi 4 Model B 6. Raspberry Pi 4 is not included