The panels are a composite board made of crushed basalt rock, so are completely weather proof. The Chameleon panel has a plastic coating that changes colour depending on the angle that light hits it. The colour of this transitions through Green/Grey/Pink. The sculpture is made of Rockpanel, stainless steel bar and is mounted on a oak plinth. Dimensions – 264cm high (including 60cm oak plinth) X 90cm wide.