Our Urban Rubble Basing Material is an easy way to layer ruined building elements on your miniature base or terrain. Each resalable jar contains 4oz of material. Our Basing Materials allow for the use of natural materials to build up or enhance miniature bases or terrain. All of the materials have been sorted by size, cleaned, and treated to be free of microorganisms. Our Rubble basing material is a perfect when paired with various sized grits to layer ruined city features, or create realistic ground textures.