QT Antlerz deer antler chews for Dogs are made from naturally shed wild deer antlers. Wild deer shed their antlers once a year as part of a natural process, after which the deer re-grow another set. The shed antlers are gathered and transported to the manufacturing facility where they are cut and cleaned. Antlers hold up substantially longer than most traditional chews. Minerals analysis of Antlerz show high concentrations of calcium and phosphorus,with trace amounts iron; zinc and sodium.Unlike processed livestock bones Antlers dont chip or splinter when they are being used by even the most aggressive chewing dogs. A dogs chewing action grinds Antlers down slowly. Antlers are a 100% natural mineral rich dog chew that contains no plastics; no petrochemicals; no empty starches or artificial flavors. Antlerz are approximately 4-6 inches long and 2-3 inches in girth. Made in USA

ANTLERZ don't chip or splinter when they are being used by even the most aggressive chewing dogs. A dog's chewing action grinds these chews down slowly. ANTLERZ™ are a 100% natural, mineral rich dog chew that contains no plastics, no petrochemicals, no empty starches or artificial flavors. ANTLERZ are not bleached or dyed....this is their natural color

Size refers to girth, not length. Antlerz are approximately 4 inches long. Small are slender, large are thicker. Made in the USA.
These naturally-shed deer antlers contain marrow that is high in calcium and phosphorous.  
Note:  Take a knife and scrape the marrow before giving to your dog.  This will give the marrow an extra punch to get your dog very interested.