These meaty treats are a nutritious and satisfying way to help promote a healthy gut, clean teeth, and fresh breath. Duck necks are rich in Omega 3 fats and a great source of Selenium and Vitamin B3. Raw poultry bones are soft and pliable and can be completely chewed and digested. Available in 2-lb packages, typically 8 necks: Free-Range Duck Necks: 8 necks, approx 2-lb package $10.50/pkg.