ITEM NAME:2X(1 Set 4Pcs Copper Aluminum Heatsink Kit W/Thermal Pad for Raspberry Pi 4R2B4) 2X(1 Set 4Pcs Copper Aluminum Heatsink Kit W/Thermal Pad for Raspberry Pi 4R2B4) 2X(100% Brand new and high quality. This is a heat sink cooling kit for Raspberry Pi 4 Model B, but for Raspberry Pi not included. Color: gold and silver Material: Aluminum alloy and Copper Package Contents: 4 * Copper Aluminum Heatsink)