Virbac C.E.T. Enzymatic Dental Chews for X-Small Dogs, under 11-lbs, 30 count; With decades of leadership in veterinary home dental care, C.E.T. products are the most tenured veterinary brands in the market today. In addition to pioneering the home dental care market, Virbac has made numerous strategic decisions throughout the years to increase dental education and deliver relevant products to the veterinary community. That’s why the C.E.T. product line is the #1 recommended dental brand by veterinary professionals. C.E.T. Enzymatic Oral Hygiene Chews for Dogs, featuring the exclusive Dual-Enzyme System, are made from select beef hide to combine a natural antiseptic plus an abrasive texture that works with the dog's chewing action to loosen tartar and provide clinically proven plaque control. Helps clean teeth and freshen breath even when brushing isn’t possible.