These yellow fish, sold in a pack of 4, are filled with 100% top-quality organic catnip from Ducky World. Designed to bring out your cat's inner hunter, these toys invite pouncing, grabbing and play just like outdoors. • Made in the USA • Durable cotton twill fabric coloured with plant-based dyes • No strings, threads or plastic eyes for safer play Sit back and watch your cat hunt and play.