Gold thermoformed glass (also available in silver) mounted on a base available in lacquered black metal or solid oak.Can be used as a wall or ceiling light.Handmade in Europe Available in three sizes :Large 27.6 in diameter x 5.9 in deepMedium 15.75 in diameter x 5.9 in deepSmall 9.85 in diameter x 5.9 in deep.