Beautiful jewellery created by Anne Reeves in the UK from her own deisgns - This is a recent addition to the popular 'Oxygen' collection:
 
This design features bubbles of silver, encapsulated in a silver oval frame. 
Very contemporary. 
Made from solid sterling silver. 
12mm x 9mm. 
Available in an 46cm/18" chain lengths.
Presented in a branded gift box.