These are eggshells from white and brown eggs. They can be used for pet food, fertilizer, crafts, etc... We use high-quality eggs, such as local eggs, as we have children. White and brown eggs are mixed. After washing with water, they are naturally dried and crushed. The inner membrane has been removed, but some may remain. ● Contents: Eggshells ● Weight: Approximately 584g (including bag) ● New zipper bag used Reptile food Calcium Crafts Art supplies Fertilizer