Treat your pup to something tasty with the Nylabone Natural Nubz Wild Bison Jumbo Edible Dog Chews. Made with bison meat, these treats are delicious, fun to chew, and easy to digest. The Nylabone Natural Nubz Wild Bison dog treats help relieve boredom, stress, and destructive chewing. 2-pack.Made in USA. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Treats.