Miracle Care R-7 Oxy-Dental Spray, 4-Ounce R-7 Oxy Dental / Dental Cleanse with Baking Soda!! Easy to Use! When used as directed will promote healthy teeth and gums and clean teeth. Reduces Plaque & Freshens Breath. Denatl care is so important! 4 oz in a convenient spray bottle.Makes care of teeth easy! Don't dismiss dental care for your pet.