Give your cats Silvervine when your cats are under a lot of stress.. And when their appetite has fallen.. And when you would like to play with them!. 100% of Silvervine. Similar use of Catnip. This one is stronger effect. Silvervine is the Japan's best-selling cat's treat. Silvervine is given to cat when want to be pleased or when want to play energetically. Similar effect to Catnip. Use half packet at a time. Do not use more than one packet in a day please. Not every cat enjoys Silvervine. A 100% of Silvervine product. Silvervine is made from only the best part of Silvervine.

Made in Japan.