Made for people with a high pallet, the Phelps Game Calls Pinnacle Series Diaphragm Elk Call 3-Pack features a tall dome to ensure you can manipulate each call to its full potential. Each of the 3 elk calls delivers authentic cow and bull vocalizations, with each have a different latex thickness and stretch to match your preference. The calls include a light build, medium build, and a heavy build. Tall dome accommodates people with a high pallet Each call produces authentic bull and cow sounds 3 unique latex thicknesses and stretch