4 FLAVORS: The catnip ball licker is made of 100% Natural Material. So there is no need to worry about any additives in the catnip balls. We just want to ensure the health and safety of your kittens. 4 different flavors edible kitty toys for cats : Catnip, Silvervine and Gall Fruit, and Cat Candy will make your cute cat enjoy it. IMPROVE HEALTH: Catnip as one of the favorite cat snack for most of the cats can increase cats appetite and relieve anxiety. When the cat bites the catnip ball, it can help grind the dirt off the teeth, clean the teeth, freshen the breath and regulate its mood. The nutrients in the cat nip balls can promote bowel movement, help cats to expel the hair bulbs in the body, and make them healthier and happier. SAFE \u0026 NON-TOXIC : Catnip, Gall Fruit and Silvervine are made 100% Natural materials. So its pet safe and wont do harmful to your kitty. But a small part of cats may not be interested in it, due to their age and genes. If you meet this situation, please tell us and we will help you solve it. INTIMATE DESIGN: The catnip treats ball for cats are 360 rotatable when being licked by cats, which is convenient for the cat to play for much fun. Each cat toy ball can be removed and installed separately. The stickers we provide are convenient for you to stick a single cat nip ball on the wall. NOTE: Not suitable for rough walls\/surface. The transparent cover design can prevent dust and odor penetration. NOTE: Cats only respond to catnip for about 10 minutes, after which they will look for other more attractive things. At this time, you can put the transparent cover on to prevent odor penetration and dust, in order to preserve flavor and eat next time.