Made from plastic, its construction enables long lasting utility. The hardware incorporated into this wall decor has an aluminum finish. It is handcrafted, and has an intricate look. It is rust resistant, which helps to preserve it for a long time, and also not tarnish its look. It is light in its weight so that it is easy to place this wall decor, and it does not weigh down the space that it is hanging from. The light weight also allows this wall decor to hang freely, and truly let its uniqueness come out. The Solar System Mobile Wall Decor by Authentic Models is multi color but its subtle appearance draws just the right amount of attention.