Dimple Nitanium RCS: Has a shallower radius than our standard RCS Archwire, providing gentle movement and exerting lighter forces when correcting the curve. This wire is also easier to place and has a dimple mid-line to help prevent the wire from sliding.Reverse Curve of Spee (RCS) Archwires are best suited for:Preventing molar tipping and rotations.Maintaining anterior torque.Initial leveling and aligning.Arch consolidation and expansion.Deep and open bite correction.Retraction of flared, protruding incisors.10 per pack.