Webmaster icon collection features:

• 355 Unique Icons
  
  
• 7 File formats – These icons are much more than just icons. The supplied formats allow them to be used in any project you want, applications, webs, movies, documentation, etc. Formats included Windows ICO, Photoshop PSD, JPG, PNG, BMP, GIF and Mac ICNS.
  
  
• 5 Sizes – 256x256, 128x128, 96x96, 72x72 and 64x64. All of them nice and crisp. They have been manually resized to get the very best resolution possible at each size.