Wild Eats® Natural Cod Skin Cigar Half are caught in the Baltic Sea by local fishermen and then air dried to lock in natural flavors. They are hand-cut and sustainable certified by MSC. The blue MSC label is only applied to wild fish or seafood from fisheries that have been certified to the MSC Fisheries Standard, a set of requirements for sustainable fishing. Cod is a source of omega-3 fatty acids, which promote healthy skin and coat. Promote dental health; strong teeth and gums. They are Ideal for dogs with allergies and are Gluten and Grain Free.