Air Dried Duck Heads (6-Pack)About this product A crunch that dogs love! These highly digestible dehydrated chews come from 100% pasture raised duck. Hormone free and humanely raised. No antibiotics, No chemicals, No pesticides. Sourcing: White Oak Pastures in Bluffton, Georgia. ***We choose to source from working farms which means animals may not mature on our timetable. At times, this means we will not have access to unlimited inventory. Made in United States Weight: 2 oz (56.