100Pcs Dental Orthodontic Niti Alloy Closed Coil Spring 12*6/9/12mm Medium Force

Description

Features:
For dental orthodontic treatment
High resilience and durability
Gives comfort while open and maintaining proper spaces with constant force
Package : 10pcs/pack,
sizes:
0.012" x 6mm ;0.012" x 9mm; 0.012" x 12mm ;
Total quantity you will receive is 10 packs