Caution: According to our diligent experiments, we found that kittens under 3 month old might not be interested. If your cats turns out to be not interested, please contact our customer service email and we will full issue refund immediately. Teeth Cleaning: catnip could effectively reduce cat’s dental plaque and tartar, freshen breath and improve oral health for your kittens. Keep Cats Healthy and Happy: Catmint is conducive to mitigating cat’s lassitude and depression, stimulating appetite, improving digestion and excreting hairball. Practical Design: the cat toy can easily stick to the wall or other surfaces with strong viscous force, no falling off when your kitten licks and plays. The 3 balls are 360° rotatable when being licked. 100% Natural and Non-toxic: the catnip balls are made of pure natural plant extracts, no chemical additives contained. Rest assured this toy is no harm to your favorite kitty. Includes 3 different flavors: “catnip”, “silvervine” and “the fruit of silvervine” that conspire to arouse your cat’s interest to lick and play.