Each piece guaranteed to weigh a minimum of 32 grams, up to 49g (average weight is 40 grams)! This odor free bully stick is sourced from free-range, grassfed cattle. Recommended for: Medium to large dogs of all life stages. It’s great for keeping teething puppies occupied for a while! Chew Time: A very long lasting chew for puppies, a long lasting chew for medium sized dogs, a moderately lasting chew for large dogs.