Cat Asiatic Catnip Sticks - Silvervine Cat Treats - Pack of 4 CatNip Toys Do not exceed 30 minutes of use at once. Allow 1 hour in between uses. Extreme usage may cause drooling, munchies, and unexpected giggling. Cat Asiatic Silver Vine is in its unprocessed, raw form with no additives or preservatives. Higher potency than ordinary kitty cannabis and allows more enjoyment for pets. Natural, exfoliating bark on Asiatic Silver Vine gives your buddy a trip to the dentist with each use. Packaged in fresh saver packets to keep it tasty.SIZE:4.75IN