PETLINKS Crinkle Chameleon toy is a chameleon shaped cat toy with a spiraled ribbon tail SATISFIES your cat's instinctive desire to hunt FILLED with HappyNip, our exciting blend of Silvervine and Catnip. Silvervine is more potent than catnip and often cats that don't respond to catnip will respond to Silvervine FEATURES multiple textures like crinkle, burlap, and spiraled ribbons to keep cats interested MADE with eco-friendly fiberfill from recycled plastics ALL cats have different reactions to catnip: cats don't develop a reaction to catnip until after 9 months of age, and not all react to it