Built by hunters, for hunters. The Buck Commander grunt call is designed to match the grunts and sounds of whitetail deer 2nd to none. The adjustable O-ring allows the Buck Commander grunt call to make rutting buck grunts, breeding buck grunts, young buck grunts, doe bleats, estrus doe bleats, and fawn bleats. It's also easy and simple to use with it's classic design, so you'll have them talking in no time. Easy to blow O-ring Single lanyard included Wood barrel with sticker