Sentry Hairball Relief helps relieve the constipation, dry cough and the occasional vomiting associated with hairballs. This product uses Petromalt technology, and is an intestinal lubricant that helps prevent the formation of hairballs and eases the passage of hair that is ingested. It is safe and effective for cats and kittens over 4 weeks of age.

-A longtime favorite with Petromalt technology
-Helps eliminate and prevent hairballs
-Relives constipation, dry cough and occasional vomiting associated with hairballs
-Malt flavor
-For cats and kittens over 4 weeks