Dry retaining wallstone is hand selected from quarried material, roughly rectangular in shape with one flat surface and natural faces. Wallstone is sold loose or on 3000 pound pallets. 1. Individual stones may taper and the ends vary from roughly square to angular. Individual wallstone pieces may weigh up to 200 pounds. Larger sizes, called Castle Rock, are available with each wallstone product. 2. Coverage will vary according to the face height and depth of the wall. 3. Sizes, color, and shapes of individual pieces vary according to type and finish.