SafeMatrix™ Contour (metal) NarrowSingle Use Contoured Matrix Bands Over 10 years of matrix band expertise went into the design of this innovative matrix band. Patent pending design features push button diverter, slim handle, textured grip and improved thumbscrew grooves for added convenience and control. Pre assembled, single use SafeMatrix and SafeMatrix Contour feature a push button diverter, slim, textured handle and improved thumbscrew grooves. They create a smooth external