This call is hand crafted out of real cow horn for a mega phone effect when calling. The cow horn not only increases the volume of the call but it makes the howl sound more realistic. This call will reach a couple of miles on a clear cold day. Color will vary along with size. These are approximate 8’’ to 10’’ horns. This an open reed call. This call produce pup in distress cries and all adult coyote vocalizations. Effective on coyotes, fox and wolves. Sounding board made of Cocobolo.