- Excellent translucency and invisibility. - Maximum comfort due to its reduced dimensions and rounded contours. - More anatomical base provides better adaptation and retention. - Superior finish with extreme surface smoothness. - Do not stain. - High fracture resistance on fins and hooks. - Easy positioning of elastics and ties. - Hyper-polished slot reduces friction. - Precision in angles and torques. - Kit contains 5 cases. **For further product information, please contact Chat Support**