Cow Tails are a nice long-lasting chew for dogs of all sizes. They are a great treat for dental health by removing food residue and plaque. Cow Tails are a dense durable dog chew that will give your furry friend hours of chew time. Cow Tails come from 100% grass fed cattle, are slow roasted beef and are grain free and high in protein. Cow tails are a treat all dogs can't wait for!