This is the second volume of Facebook cover images of the Claymore manga and animation series.  Created by Norihiro Yagi, the manga series was first published in 2001 and currently spans about 22 volumes.  In 2007, an animation version of the Claymore series was released with a total of 26 episodes created.  A preview of the cover images can be seen below:
 

More information is available if you are interested in this series.
You can download the cover images here.