Per the brand, all you have to do is unopen it and give it to your cat (and maybe sprinkle more catnip on as time goes by!) With over 4.5 stars, shoppers swear by this for making their cats happy ...

These silver vine fruit galls can make good natural cat toys when dried. Silver vine sticks are less likely to cause the ‘catnip effect’, causing only one in five to respond in the study ...