The Timberline Closed Reed bite and blow style elk call produces perfect high pitched cow and calf mews and chirps. The wooden barrel mellows the tone just enough to replicate the sounds of cow and calf perfectly. You control the pitch by the pressure of your bite on the call and the volume by regulating the amount of air pressure you blow into the call. - Premium hardwood barrel - Produces subtle sounds for close-in calling - Produces soft mews