Water Buffalo Hornz are fast becoming the everyman's Antler. They are an affordable, long lasting, and tough dog chew. The Small Hornz average 3" in length and are ideal for small agressive chewing dogs. The Medium Hornz average 1/2 pound and are ideal for most agressive chewing dogs. Whole Large Hornz average one pound in weight and are ideal for large agressive chewers. Product of India. Sterilized for your dog's safety.