Duke Plus Irritant .68 Caliber Projectiles 25 CountDuke Plus Irritant 25 Count Projectiles contain 5% PAVA and Inert filler. Duke Pepper Balls are made with a combination of irritants. They cause burning or stinging pain to the skin and, if ingested in large amounts by adults or small amounts by children, can produce nausea, vomiting, abdominal pain, and burning diarrhea. Eye exposure produces intense tearing, pain, Conjunctivitis, and Blepharospasm. Intended Use: Self Defense inside buildings