Canadian Brand. Give your dog a satisfying, long-lasting chew with Noah's Ark Dehydrated Pork Femur Bones. Sourced from high-quality pigs and gently dehydrated to preserve natural nutrients, these single-ingredient chews are rich in protein and completely free from additives, preservatives, and fillers. Their dense structure makes them ideal for promoting dental health by helping reduce plaque and tartar as your dog chews.