Help maintain your dog's dental health and satisfy their primal instinct to chew with BLUE Wilderness Trail Treats Wild Bones Medium Dental Chews. These grain-free dog bones are the daily dental treat that will freshen your dog's breath while helping to decrease plaque and tartar buildup. Treat dogs 25-50 lbs. with one medium bone per day to help maintain teeth and gum health. Like all Blue Buffalo dog treats, these treats for dogs don't contain chicken (or poultry) by-product meals, corn, wheat, soy, artificial flavors, or preservatives. Watch your dog's tail wag when you reward them with BLUE Wilderness Dental Chews.