SlickBands non-stick matrices are the first Tofflemire-style bands to virtually eliminate the problem of difficult to remove matrix bands. A micro-thin coating bonded to either dead-soft or regular stainless steel reduces bonding agent adhesion by a whopping 92%. 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.