5M Super-Elastic Wires can be adjusted manually according to clinical requirements and available in black and silver surface.

Closed Coil Springs without Eyelets are processed by one complete spring, hooks at its two ends are formed by 1-2 rings from the spring itself and make the hooks consistent with the central axis.

Closed Coil Springs with separate eyelets at two ends, facilitating dentists to wear or take off the springs.