Rosy and Rocky Premium Grade-A Naturally-Shed Antler Treats for Dogs Rosy and Rocky dog treats fashioned from renewable, naturally-shed elk antlersharvested in the United States from wild herdshave no growth hormones, antibiotics or preservatives, just a great source of doggie delight. Truly a natural, dogs have probably been chewing on antlers as long as dogs and deer have existed; they are tastier and healthier than rawhide or plastic chews and are especially popular among young dogs or those that just love to chomp. Nutrient-rich pet treat makes a great source of calcium, zinc, manganese and potassium; a fun indulgence for dogs that helps fight gum disease, control tartar buildup and maintain a healthy canine mouth. Great indoor dog antler chew that leaves no sticky mess and adds no chemicals or preservatives to your best friend's diet. Durable enough for active puppies, the low odor makes it more fun for the rest of the family, too. Some dogs don't take to antler chews right off; simply soak it overnight in water in the refrigerator or give it a little rub of peanut butter and Rover will probably come around.