Pet ‘n Shape Natural Duck Jerky Breasts and Duck Skewers are an exciting addition to the Original Jerky Treat family. The Duck Breast treats are made of all-natural duck fillets. The Duck Skewers feature 100 percent natural duck breast delicately wound around a savory rawhide stick. Each treat is packed with flavor and nutrients to foster your pet’s strength. Duck Breasts and Skewers contain no artificial additives, preservatives or flavors and are free of wheat, corn and soy.