Give your canine a treat he deserves and the nutrition you love when feeding him West Paw Air Dried Bison Lung Dog Treats. Each dog treat is crafted from 100% bison lung that fuels your pup or senior dog with vitamins, minerals and proteins. West Paw Air Dried Bison Lung Dog Treats are air dried to preserve the vitamins and protein and made from the most nutritional muscle meats. These dog snacks are all-natural and manufactured from 100% pasture-raised bison. Humanely raised and sustainably sourced in the US and Canada, the muscle meat from each West Paw Air Dried Bison Lung Dog Treat gives your canine the energy and nutrition he needs and a dog snack he loves. West Paw Design is a proud certified B Corp company in Bozeman, Montana and a premium manufacturer of dog treats and dog toys. Each product is produced with sustainability in mind and to bring comfort, nutrition and love to canines across the world.