The Duck Commander's Camo Max is part of the Gunning Series and is best used as a close-in finishing call. It is made of high-impact plastic and is a double-reed, friction fit system. The Realtree Max-4 camo pattern helps keep this call hidden in the blind. Type Duck Call Color Realtree Max-4 Style Double Reed Series Duck Call Species Ducks Material Plastic Electronic No Battery Size None Sound Species Mallard Hen