Here Kitty Kitty catnip toy contains organic catnip and will provide hours of fun.
Researchers suspect that catnip targets feline "happy" receptors in the brain. When eaten, however, catnip tends to have the opposite effect and your cat mellows out. Most cats react to catnip by rolling, flipping, rubbing, and eventually zoning out. They may meow or growl at the same time.

** Patterns will vary