Featuring 3 calls to mimic just about any sound in the elk woods, the Riven Origin Series Diaphragm Elk Call 3-Pack is a must-have for any elk hunter. These dome-free diaphragm calls are ideal for callers that already have the basics of using a diaphragm call down, providing the ability to manipulate the reeds for the full spectrum of elk sounds. This pack includes Single Lady for sweet cow and calf sounds; Black Ice for a little more tonal range; and Stratum for lifelike bull and cow sounds. The Riven Origin Series Diaphragm Elk Call uses durable tape. Includes 3 calls to produce the full range of elk sounds Dome-free designs for ultra-realistic sounds Single Lady, Black Ice, and Stratum calls Durable tape