Universal refers to the use of both upper and lower teeth, and expanded archwires do not distinguish between upper and lower teeth

Dental Archwire Expanded 

Use: For Dental Orthodontics treatment

Features:
1. 10pcs/pack
2. English Package
3. Used For Dental orthodontic treatment
4. Material: Stainless steel
5. Shape: Expanded
6. Type: Round/Rectangular

 

Features:

1. 1pc/pack
2. English Package
3. Used For Dental orthodontic treatment
4. Material:TMA-Titanium Molybdenum Alloy
5. Shape: Expanded
6. Type: Rectangular

 

Features:
1. 10pcs/pack
2. English Package
3. Used For Dental orthodontic treatment
4. Material: Ni-Ti
5. Shape: Expanded
6. Type: Round/Rectangular

Attention:One pack just include one size, not mixed pack