3D Business Icons will add a new dimension to any of your Web sites and software projects. This icon set contains images in sizes 16x16, 20x20, 24x24, 32x32, 48x48, 128x128, 256x256 and 512x512 pixels. All the images are hand-crafted by professional graphic designers and present smooth, well-rounded edges. The file formats provided are ICO, BMP and PNG with a transparent background. All icons is ready to download at: http://www.777icons.com/