2 pieces of pale turquoise and 1 white sea glass found on a Scottish Highland beach. 
Each with sterling silver bezeling around the outside and bar across the back, making this a very unique item of jewellery.
Finished with sterling silver findings and 18 inch sterling silver chain. 
Sea glass measures approx:
13mm W x 20mm H. 15mm W x 20mm H 
10mm W x 19mm H 
With an overall measurement of approx:
45mm W x 25mm H