Funky and entertaining, The Mad Cat Meowstache twin pack from R2Pet are filled with a unique catnip and silvervine blend that’s non-toxic, maximum potency, pure, and pesticide free. Some cats are not affected by catnip and silvervine is a great alternative that elicits a similar reaction to catnip. Comically embroidered, these toys will have your favorite feline pawing, batting and cuddling in delight!