ITEM NAME:12pcs Radiator Cooler Sink And Adhesive Tape for Raspberry Pi / Colorful Description: Suitable for Raspberry Pi 3 Model B Includes 9 pcs anodized aluminum + 3 pcs copper heatsink Thermal conductive adhesive tape backing Can be applied with other devices for cooling VRAM VGA RAM, IC Chips, MOSFET SCR, Southbridge , Northbridge etc Raspberry pi not included Package Includes: 2 x 0.56 inch x 0.56 inch (14 mm x 14 mm) heat sink 3 x 0.47 inch x 0.51 inch (12 mm x 13 mm) heat sink 3 x 0.35 inch x 0.31 inch (9 mm x 8 mm) heat sink 4 x 0.35 inch x 0.35 inch (9 mm x 9 mm) heat sink SKU: ALU0034261763023224.Suitable for Raspberry Pi 3 Model B. Raspberry pi not included. Thermal conductive adhesive tape backing.