TRI-LAYER ARCHITECTURE
A-Line Technology Highlights
Soft Outer Cushion
Flexible exterior layers absorb peak stress during insertion and reduce gum line irritation for patient comfort.
High-Elastic Core
Central elastomeric core provides continuous physiological tooth movement force over 14-day wear cycles.
Stain & Moisture Shield
Protective shell prevents water absorption, clouding, and discoloration from coffee, tea, and everyday wear.