Chunkees Sweet Potato Flavor Dog Chews - 6 ounce Made in the USA. Wholesome hide has combined the natural low calorie goodness of rawhide and the benefits of veggies and neutraceuticals to create a remarkably healthy treat that drives dogs nuts! No fillers, no preservatives, and no artificial ingredients. Every Chunkees consists of ground rawhide bound together by the natural collagen only found in fresh US beef hide.