Living world nibblers slices loofah chews contain 2 slices of colorful loofah chews. Living world nibblers are specially designed chew toys that help improve your small pet’s dental health. They are also fun to chew on and are an excellent boredom buster. Available in a variety of shapes, sizes, and colors, nibblers are made of a range of all-natural materials such as wood, loofah, willow, corn husk and raffia. All nibblers are color-finished using non-toxic food colorants. Some nibblers come with a chrome-plated steel rod attachment that can be either hung or fastened to the cage.