Power Chain
Definition: A continuous elastic strip with interconnected loops.
Application: Used for closing interdental spaces, closing diastemas, and preventing reopening of gaps.
Interoral Elastic
Definition: Small elastic rings placed between bracket hooks or auxiliary hooks.
Application: Used to correct jaw relationships (Class II, Class III), improve occlusion, and assist in tooth movement.
O-Ring Ligature / Elastic Ligature
Definition: Small elastic rings.
Application: Used to secure the archwire into the brackets; available in a wide variety of colors.
Elastomeric Thread
Definition: A flexible elastic thread.
Application: Used for closing small spaces, erupting impacted teeth (such as canines), and applying light and continuous forces.
Rotation Wedge
Definition: A small elastic component with a special design.
Application: Used for correcting tooth rotation by placing it between the bracket and the orthodontic wire.
Lip Protector / Lip Bumper
Definition: A plastic or elastic device placed over the orthodontic wire.
Application: Protects lips and cheeks from irritation and ulcers caused by brackets or wires.