Product Name : Heat Sink;Material : AluminiumSize : 100x40x11mm / 4 inch x 1.6 inch x 0.43 inch (L x W x H)Color : whiteWeight : 168gPackage Content :6 x Heat SinkOnly 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.