promotes interactive play with your cat and makes playtime a whole lot more fun! Catnip Bouncy Bubbles are just like regular bubbles but with catnip oil for some added fun. Made from only high quality and nontoxic materials, these bubbles are easy to use and creates a shower of scented fun for your cats. Catnip oil can be a natural stimulator of cats' behavior and is perfectly safe to be used indoors and out.