If you need to make an easy transition form amalgam to composites, then Cosmedent's Matrix bands are just for you! Separating devices are no longer necessary if used in conjunction with the Renamel Posterior System. Plus, posterior composite restorations can be performed in a similar fashion to amalgam restorations. Cosmedent's Matrix Bands are ultrathin and Tofflemire retained. Available in a package of 24.