Sterling silver and gold modern pebble rings. A set of 3 sterling silver bands, 2 topped with organic shaped balls of sterling silver and the third topped with a 14k yellow gold ball. 

The listing is for a set of 3 pebble rings. Each ring measures about 1/8" high (1.5mm) and when worn together measure about 3/16" high (4.5mm). Each pebble height will vary, ranging from 2.5mm and up to 4mm.

A set of 5 pebble rings can be purchase . 

The gold and silver are both 100% recycled. No earth was harmed in obtaining the precious metal. :-)