Spring Pet Chlorhexidine Dental Wipes for Dogs and Cats ~ 50 Wipes Spring Pet Dental Wipes contain a solution with antimicrobial activities that aid in reducing the plaque, dental calculus and tartar buildup on pet's teeth over time. Dental wipes also reduce the bacteria that can cause bad breath. NASC (National Animal Supplement Council) Seal to insure quality ingredients that are all made in the United States. Recommended by veterinarians and is only available through licensed veterinarians With one hand, left your pet's lip over teeth. With other hand, use a dental wipe over pet's teeth and gums from fron the back on both sides of mouth. Recommended to use twice a day or after meals.