Glorious trees! Each varied shaped mercury glass tree is powered by two (2) AA batteries (not included) with a six-hour timer. Display as a set of four as shown or show apart. 3.5”DIA. x 6.5”H, 3.5”DIA. x 7.75 H, 4.5”DIA. x 10”H and 4.5”DIA. x 12”H