Bark Bars 12oz Brownie Delight Shaped as Cats and Postmen. Brownie Delight Natural Dog Treats Your Pet will Love. The safety, health and happiness of your pet are our primary concerns. We created bark bars an all-natural uniquely shaped dog biscuit to fulfill this goal. We still bake them one small batch at a time. With everything in the product made here in America, under our strict standards and controls, we can guarantee the Quality and consistency of our delicious Super Premium treats.