iexcell Silver Tone Aluminium Heat Diffuser Heatsink Cooling Fin 120x100x18mm Material : Aluminum Color : Silver Tone; Fins Number : 16 Overall Size : 120mm x 100mm x 18mm /4.7" x 3.9" x 0.7" (L*W*H);Weight : 201 g Place this Cooling Fin under mobile device to cool them NOT For Computer CPU Package Content : 1 x Cooling Fin