High Perfromance Raspberry Pi heatsink with Thermal Conductive Adhesive Tape.Fits for Most of Raspberry Pi models, compatible with most Raspberry Pi cases.8810 Thermal conductive adhesive tape backing, good performance on heat dissipation and long lasting.Also could be used with other devices such as the Beaglebone.Note: The heat sink is a small part, please keep it out of children's reach Colour: black + white + goldMaterial: aluminum + copperPackage Contents:3 * Black aluminum radiator (14 x 14 x 5mm)3 * Black aluminum radiator (14 x 10 x 5mm)3 * Black aluminum radiator (9 x 9 x 5mm)3 * Silver aluminum radiator (14 x 14 x 5mm)3 * Silver aluminum radiator (14 x 10 x 5mm)3 * Silver aluminum radiator (9 x 9 x 5mm)6 * Gold copper radiator (12 x 12 x 1mm)Only the above package content, other products are not included.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.