Long Lasting Healthy Dog Chews: Split Antler is a healthy chew, full of minerals and calcium. They are long lasting, and as they are unprocessed, they should not splinter either. Tartar Control Dog Chews: Fantastic Source of Natural Calcium, Phosphorous, Manganese and Zinc - Great for Dog Tartar Control. Premium Quality Natural Antler Dog Chews: Split Antler Dog Chews are from Red Deer and Fallow deer, much of which is from Scottish highland herds, and have simply been cleaned and cut to various sizes. Totally Mess-Free & Odorless Dog Chew: Being a naturally grown chew, no two antlers are the same. Some are a harder dark brown colour whilst others are a softer greyish/white. Perfect Starter Split Dog Chew: Split Antlers safely satisfy your canine’s natural urge to chew and chomp. Will not splinter like sticks.