ITEM NAME:10Pcs Black Aluminum Heatsink Cooler Cooling kit for Raspberry Pi 3,Pi 2,Pi Y7A6 10Pcs Black Aluminum Heatsink Cooler Cooling kit for Raspberry Pi 3,Pi 2,Pi Y7A6 10Pcs cooling aluminium heat sink for Raspberry Pi models A, B, B+, 2, and 3 boards. Pure Aluminum heat sinks with adhesive thermal tape on the back ensure the heat conduction between IC and cooler Can also be applied in other devices such as the BeagleBone and Etc. Dimension: 8.9x8.9mm / 0.35 inch x 0.35 inch 14.2x14.2mm / 0.56 inch x 0.56 inch Color: Black Package Contents: 10Pcs Aluminum Heatsink Cooler Cooling kit Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..10Pcs cooling aluminium heat sink for Raspberry Pi models A, B, B+, 2, and 3 boards. Pure Aluminum heat sinks with adhesive thermal tape on the back ensure the heat conduction between IC and cooler. Color: Black.