- Retainer provides anatomic proximal contour and contact areas with reduced marginal overhangs. - In addition, the matrix system favors the stability of restorative material condensation during treatment. - Matrix retainers can be used lingually and buccally. The non-slip grip of the product improves its handling. - Universal retainer is adapted to a large range of mouth. - Contains: - Tofflemire Matrix Retainer Universal. - 12 ass. bands **For further product information, please contact Chat Support**