Resealable pack to maintain freshness. Logic Prozym dental chews compliment the action of Logic Oral Hygiene Gel. Suitable for medium and large adult dogs and puppies (6 months +). Low calories, long lasting and tasty – the mechanical action of chewing helps to further breakdown plaque. These are recommended to be given at the end of the day after the last meal. Daily dog dental chews for medium and large dogs containing an enzyme complex which assists in the mouths natural defence system while minimising bacteria in the mouth, freshens breath, cleans teeth, fights bacteria and reduces plaque build-up.