"Blue Big Flirt Gin Ring" is a 925 antiqued sterling silver ring of generous proportions.   
Glass from the Bombay Sapphire Gin bottle features nestled in to the 925 antiqued silver setting supported by a lightly textured split shoulder on the adjustable band.  
 
The Bombay Sapphire Gin glass feature  measures approximately 12mm in diameter and the including the setting measures approx: 18mm in diameter, so this is a generous sized ring and suitable as a cocktail ring which is very appropriate really. 
 
The band is adjustable and will fit sizes: 
 
Minimum:  Size 6 / 16.5mm 
Maximum:  Size 10.5 / 20.5mm