Zink ATM Green Machine Duck Call Gunsmoke SPECIFICATIONS ANIMAL TYPE: DUCK BRAND: AVIAN-X CA PROP 65: YES CALL TYPE: MOUTH CALLS CALL/DECOY TYPE: DUCK CALLS COUNT: 1 DESCRIPTION Molded after their original custom acrylic namesakes, polycarbonate calls integrate the premium quality and natural sounds you've come to expect from Zink " but with the hunter's budget in mind. All polycarbonate calls come equipped with an easy-blow sound system, so even novice callers can produce undeniably realistic sounds.