This is a set of Web 2.0 Social Bookmarks.
It contains 12 high quality icons as PNG and ICO formats. This package includes: Reddit, Digg, Rss, Flickr, Newsvine, Technorati, Furl, BlogMarks, Blinklist, StumbleUpon, Delicious, Magnolia Icons.

Download page: http://www.veryicon.com/pack/web-20-social-bookmarks/

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Very nice, it matches my site's style. I downloaded the whole set and might use it in the future.

Thanks!