Keep mouth calls in top shape out in the field or at home with The Swarm Mouth Turkey Call Holder from WoodHaven Custom Calls. Made of a rugged synthetic material, this lightweight folding holder carries up to 6 mouth calls in individual pockets for optimum storage. Held closed by a handy magnetic closure, this holder fits easily into a jacket pocket or vest pocket for easy carrying. Features an attached lanyard for easy hanging to keep your diaphragm turkey calls close. Imported. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Call Holder.