Vickerman 18" x 4" Midnight Blue Mercury Finish Ball Ornament Christmas Pick. This pick measures 18 inches tall with a round ornament that measures 4 inches in diameter. The ornament features a rich mercury finish. Decorating is made easy with this ornament pick that can be easily placed into any holiday arrangement. The ornament and stem are made with shatterproof plastic. Includes 6 pieces per pack.