- SlickBands™ non-stick matrices are the first Tofflemire-style bands to virtually eliminate the problem of difficult to remove matrix bands. - The Margin Elevation matrix will give you the best gingival adaptation and contour for the deep margin areas: - Matrix is trimmed in height to allow for improved adaptation to deep margin areas. - Deep margin elevation technique is a useful non-surgical approach to treating deep localized margins. **For further product information, please contact Chat Support**