The product is a set of three gold and black starburst metal atomic MCM style sea urchin wall hangings decor. These decorative balls are designed to resemble sea urchins, with a vintage atom character and a multicolor artistic theme. Made of metal, the wall hangings measure 5, 6, and 7 inches in width adding a unique touch to any home decor setting for adults seeking a stylish and eclectic accent piece.