NATURAL MATERIAL: The cat catnip sticks is made from are made from natural silvervine and raffia. The hemp rope fastening makes the toy bite-resistant, reduces stress and makes your cat feel calm and relaxed ENGAGING FOR CATS: Many felines have a natural affinity for feathers. We use high-quality feathers as raw materials, which not only enhances the durability of the toy but also makes it more appealing to cats DISCHARGE HAIR BALLS IMPROVE DIGESTION: natural silvervine stick cat chew toy are rich in plant fiber, supplement vitamins, promote gastrointestinal motility, and enhance appetite, induces vomiting hairballs to help cat health TEETH GRINDING AND CLEANING: Cat teething toys can clean and grind their teeth while eating silvervine for cats to effectively remove plaque and tartar, improve oral hygiene, keep fresh breath and help prevent gum disease. FUNNY INDOOR CAT TOYS : Silvervine is a natural stimulant for cats. Cats will respond positively to this catnip stick by rolling around, chin and cheek rubbing, drooling, and licking.