Designed for use with T4E .50 cal. Pepper Ball/Training Pistols, these Pepper Balls contain a powdered chemical that irritates the eyes and nose in a manner similar to pepper spray-stopping attackers in their tracks. Designed for use with T4E .50 cal. Pepper Ball/Training Pistols Contains a powdered chemical that irritates the eyes and nose like pepper spray Includes (10) Pepper Balls Order today!