Woven with natural coconut shell, it is non-toxic and no harm to your small animal. Ideal for macaw, african grey, budgies, ferrets, rat, hamster, chinchillas, guinea pig, and other similar bird or small furry animals. Suitable to be used to protect birds in national forest park or hung in the tree, under the roof and on the wall for home use. Providing the pet with a nice place for sleeping or breeding. Seemingly natural cave will let your pet feel safe and warm.