Condition used but structurally very strong. 2 rim holes for screws to fasten to furniture base (last picture). No loose glass balls. Beautiful patina. Material is metal but I don’t know if it’s brass or cast iron. They are 1/2 Ib each piece.

Measurements:

Weight 8.7 oz each piece

Height 4 in

Inside dimension 1 1/16 in

Outer rim 1 3/8 in

Base width 1 7/8 in