Made from select beefhide, Virbac C.E.T. Enzymatic Oral Hygiene Chews for Dogs control plaque and are basted with a great poultry flavor that dogs love. These dog dental chews feature an exclusive Dual-Enzyme System, plus an abrasive texture. Working with the dog’s chewing action, C.E.T. Enzymatic Oral Hygiene Chews reduce plaque and tartar helping keep teeth clean and breath fresh, even on days when brushing isn’t possible.