What are the best dog treats that dogs will eat? Blackdog have prepared a range of tasty, all natural dog treats that will satisfy even the pickiest of dogs. The beef liver dog treat is 100% thinly sliced beef liver, nothing else added! It is dried slowly, high in protein, low in fat and is ideal to use as a reward or just as a treat in between meals. A 'paw-fect' choice for your pooch! Features a 'stay fresh' zip lock bag to maintain freshness while stored in the panty.