The pack contains a total of 16 files. There are 8 seamless textures of rock surfaces that can be used for natural environments that have cliffs, caves, boulders, and rocky ground. Each texture has its own bumpmap crafted to give a natural 3D feeling to the texture. Seven of the 8 rock textures are tilable vertically and horizontally the remaning one is only tilable horizontally and is ment to be used for the top of a cliff. 6 textures are 1024 x 1024 and 2 are 512 x 512 pixels.