Muster whistle: 1.Can imitate animal calls. 2.It is used for hunting field. NameMetal whistleFunction 1.Can imitate animal calls; 2.It is used for hunting field.3MaterialIron ,aluminum ,brass ,stainless steelColor availablepowder coating,black size : 10-15cmApplicationFor feedersFeaturedurable ,rustproof1.Can imitate animal calls;2.It is used for hunting field. MOQ200 pieceCapacity100000piece/ ...