Hallmarked London 1920. Maker Mappin & Webb. The threads are also hallmarked and gold washed. The bottles are 4 ½ inches high, 2 ¾ inches wide; 1 ¾ inches deep. Combined weight of covers 36 grams. Condition: One bottle has several tiny chips on base, and a ¼ inch wide demi lune-shaped fracture on inside of neck which does not compromise the bottle's integrity at all. It may not be visible in our photos.