Like all Ducky World colourful and unique toys, it is exclusively handmade in the USA and filled with high-quality, organically grown catnip, the best catnip in the world. Watch the phenomenal reaction that cats have! Yeoww catnip offers the highest quality based on freshness, color and aroma and is completely safe for cats and humans as no chemicals or pesticides are used in cultivation. These toys do not contain cotton fillers and no plastic parts. Ducky World creates products that stand out in the pet industry: bold, bright and whimsical, with a distinctive look. Your cat will rave about this toy.