The Sierra Bullets Pro?Hunter .30 Cal 125gr SPT (#2120) reloading bullets are packaged in a factory 100?count cardboard box designed for secure storage and transport. The box measures approximately 89?mm in length, 61?mm in width, and 30?mm in height, and contains an internal plastic tray that holds the bullets in place to prevent movement or damage. This packaging format is typical for Sierra rifle bullets and ensures the projectiles remain protected and organized for reloaders during handling and storage.