What are the different types of metal profile rings available in the market?

Court Profile – Rounded on both the inside and outside for maximum comfort.

D-Shape – Flat on the inside and rounded on the outside, resembling a "D" in cross-section.

Flat Profile – Flat on both the inside and outside for a modern, sleek look.

Flat Court – Flat on the outside but curved on the inside for comfort.

Halo or Comfort Fit – Specially contoured for a smooth, easy fit on the finger.