Each box of Federal F12700 Power-Shok buckshot is a product from the Federal Cartridge Company. Developed as a versatile economy load marked by its accuracy, reliability and ballistics, Power-Shok buckshot employs premium raw materials and loading practices. These premium shotshells are optimized for a range of applications, including hunting, tactical operations and home defense. Each box, contains five premium shotshells. These shotshells measure 2 3/4 inches in length and contain nine pellets of double-aught (00) buckshot, each of which is perfect for use with any 12-gauge hunting or defense shotgun.