Solid Sterling Silver Mackintosh Brooch This beautiful piece is a work of art that honors Scotland and the Highlands. Inspired by the famous architecture of Rennie Mackintosh, the renowned Scottish architect, this brooch has the sweeping lines and elegant design of the Art Deco period. Feel like you are walking down the streets of old Glasgow with this beautiful pin. Solid Sterling Silver 1 1/2" x 1 1/4". Round sterling silver brooch in the classic art deco Mackintosh design started in Scotland.