A unique wafer style design that allows maximum air flow through the wafer that takes your prey's keen sense of smell out of the equation, utilizes vanillin and other organic compounds delivered at concentrated levels, effectively jams, or overloads a big game animals sense of smell without alarming the animal to danger. Made to hook onto your jacket zipper or backpack or on tree branches around your hunting area. You get 3 wafers with a storage case that renews your wafers after each use to their full strength again.