1. Hooks of one-piece construction for all teeth to enable good ligating and less emergencies due to wire disengagement
2. Flat brackets enables better oral hygiene and less occlusion contact interference.
3. The design of 0.018 slots in anterior brackets and 0.022 slots in both posterior brackets and molar tubes makes lower friction so as to close space of posterior teeth easily.
4. Smaller than usual lingual brackets therefor less problems of irritation to the tongue and speech problems, and patients will feel more comfortable with rounded hooks and lower profile brackets.
5. It's made of super hard stainless steel 17-4 PH to avoid any deformation of the bracket.
   
   

Lingual Metal Brackets