Nylabone Durachew Barbell Peanut Butter Flavor Dog Chew Toy by Nylabone $14.06 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Especially important for powerful chewers, the appropriate chew toys can help keep dogs busy, prevent boredom, help with separation anxiety and help prevent destructive chewing. New - Peanut Butter Flavor!IngredientsNylon & allergen-free artificial peanut butter flavor