Cass Creek Moose Animal Call is finely tuned to create an exceptionally accurate call, based on the natural vocalizations of the animal. Cass Creek Moose Call is great for calling in calves, cows, and bulls. It is 26 inches long but it has a flex tube that comes around to make it shorter for carrying. The Cass Creek hunting accessory has a lanyard. To attract moose at a long distance, make long, low calls. Take the green mouth piece off and adjust the o-ring to help make that bull sound or cow sound. When the moose are close, make short, low calls. Field tested by an "ole" guide in Maine with over 30 years experience in guiding and hunting moose. The Cass Creek Harmon Deer Scents Moose Game Call is easy to master, and will produce a call that will fool even the most sensitive ears - like those of your prey.