Purple Star PET Imported Asiatic Catnip Sticks - Silvervine Cat Treats - Pack of 5 Cat Nip Toys RECOMMENDED USE - Do not exceed 30 minutes of use at once. Allow 1 hour in between uses. Extreme usage may cause drooling, munchies, and unexpected giggling. NATURAL & UNPROCESSED - the Silver Vine is in its unprocessed, raw form with no additives or preservatives. Because... organic. #meow HIGH POTENCY ASIATIC SILVERVINE NIP - This raw form of Asiatic Silver Vine is a high potency and allows more enjoyment for pets. HARDWOOD TEETH CLEANING - Natural, exfoliating bark on Asiatic Silver Vine gives your buddy a trip to the dentist with each use. 100% natural