Worldwide sale. Baccarat staircase ball. Superb antique staircase ball. It is made of green opaline crystal carved with gadroons. It is mounted on a bronze base with a hole to be screwed onto the staircase. The UV test shows the presence of uranium oxide. Diameter of the ball: 10 cm. Total height: 18 cm. Good condition, no defects. Perfect shine. Superb ball for the start of a staircase.