Pair of Mercury Glass Witches Balls

A pair of vintage mercury glass witches' balls.
A wonderful paior of hand blown glass witches' balls with a reflective mercury coating to the inside, corked at the necks & finished with pressed metal galleries and hanging loops.
Historically hung in a window to ward off witches & also used reflect the interior space in a shop to keep an eye on suspicious customers.
Beautiful decorative items.
Price is for the pair.
Mid 20th century.
Good condition overall with some pleasing imperfections & areas of foxing.
UK courier service available at £15 tracked & signed for 24 hour delivery.