100% Moose Antler Dog Chew. These long lasting dog chews are made from only Grade A antlers. Collected and prepared in Alaska, these are the perfect all natural option for your heavy chewer. These antlers are collected in a respectful and sustainable fashion. The Moose Antlers from Chews Alaska are long-lasting and taste great to even the pickiest of dogs because of the exposed marrow on each cut side of the antler.