This ring has the option of a birthstone gem in the stacking ring. The "circles" on the stacking ring are the birthstone gems- The "ovals" would be the breastmilk, cremation ashes, flower, soil, etc.
**If you'd like more than 1 flake/shimmer, leave additional colors in "Additional Notes"
Pictured: March and October birthstone FLAKE with breastmilk stone.