Edible bones are safe for any dog to chew on. They are usually hollow, non weight-bearing and belong to birds. Chicken wings, chicken and turkey necks are edible bones. They do not contain marrow, and can be crushed in a meat grinder. Check out the details on healthypets.mercola.com/sites/healthypets/archive/2010/05/19/caution-bones-can-kill-your-dog-find-out-which-ones-are-safe.aspx.
Nylabones, Kong toys are the best. IF closely observed pig ears & rawhides are okay. None from China. Take a look at drsfostersmith.com I buy all my products from them, they have many sizes, sales & a wide variety of products. I have 100 lb Rottie