Material: Wood is , safe and non-. Parts are made of metal, . Made from environmentally friendly materials, well for pets, please use with confidence. Easy to install: Each wood branch perch and platform are equipped with a metal wing nut and built in bolts. Just fasten the wood branch perch easily onto the cage with the screw. Recommended for Small Animals: Suitable for small and medium-sized birds to rest, such as budgies, parrots, parakeets, cockatiels, finches etc. It can also be used for small animals, such as hamsters. This set of perches can be installed not only inside the cage, but also outside the cage. Multifunctional Bird Toys: Provide a habitat for parrots that provides a naturally uneven . They are designed to give your feet a rest. Provides an ideal elevated spot for your bird to swing, chew and climb. Suitable for chewing and nibbling to keep the parrot's beak shape and condition, and also to help your pet exercise. Color: As shown Package Contents: 7 different kinds of natural wood bird perches Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.