Chiwava Removable Catnip Plush Mouse This Chiwava Removable Catnip Plush Mouse with Bell ($6) can be stuffed with catnip to entice your cat. Plus, the ears and feet will make pleasant rustling sounds to encourage your cat to play. Image Source: amazon.com Chiwava Removable Catnip Plush Mouse with Bell $6 from amazon.com Buy Now