Reduces plaque and tartar buildup, gum problems, bad breath and boredom as dogs chew and play. Dental KONG with chew clean grooves perform a gentle "squeegee" action on teeth and gums when chewed. KONG Stuff'N Paste can be used inside the dental grooves if desired. Removes food debris and reduces plaque and tartar buildup. KONG's exclusive red natural rubber is puncture resistant, super bouncy, and chewer friendly. It is unmatched for resilience, durability, and bounce. Dental KONG satisfies a dog's natural need to chew--the thick, flexible walls keep springing back for more! KONG rubber is non-toxic, nonabrasive, non-splintering, and does not get sharp when chewed. KONG toys are enthusiastically used and recommended by veterinarians, trainers, dog professionals and satisfied customers world wide.