As simple as giving a daily treat, great tasting C.E.T. Oral Hygiene Chews feature the exclusive Dual-Enzyme system to remove plaque and prevent the buildup of harmful bacteria. The plaque-fighting enzymes and natural abrasive cleansing action of C.E.T. Chews help to keep breath fresh and teeth clean. Use C.E.T. Oral Hygiene Chews daily as a first step toward oral hygiene or on those days when brushing isn’t possible. In terms of dental benefit per calorie, C.E.T Chews and C.E.T. Hextra Chews are superior to dog biscuit type chews.