20 New Zanies Rainbow Furry Mice Cat Toys. They come in a variety of colors, yellow, blue, green, pink, light blue, purple and orange. These eye-catching rainbow fur mice provide hours of fun and exercise, and are a healthy outlet for a cat’s natural hunting instinct. These catnip-treated mice with fur covered bodies and felt noses and eyes and make a cute and fun toy. The mice rattle and are approximately 3" long. They come packaged in a plastic bag.