For cleaner, healthier teeth and gums reward your cat with Tartar Shield Cat Treats. Each tasty morsel contains malic acid, a naturally occurring ingredient found in citrus fruits. The patented formula is clinically proven to clean teeth, freshen breath, reduce bacteria, and prevent plaque and tartar build-up over 40%. Malic acid also acts as a flavor enhancer, making Tartar Shield Cat Treats a tasty treat your cat is sure to love!