10pcs/bag Orthodontic Closed Coil Spring NITI Close Coil Spring Dental Accessory0.012 X 9mm

Mainy used for orthodontic treatment, practical and necessary accessory.

Provide comfort while ensuring the spring's elastic function.

High quality NITI material enaure maximum durability and sturdy.

Control the direction of individual teeth, good orthodontic effect.

There are 3 different sizes available, you can choose by your needs.