Matrix system that enables black triangle closure up to 40% faster than with the original Bioclear matrices. Custom designed for black triangle treatment and require no trimming prior to seating. Colour coded gauge and matrices make choosing the correct curvature for gingival embrasure closure simple and predictable. Matrices come in 2 sizes (large incisor and small incisor) and 4 curvatures for treatment of the entire anterior sextant, canine to canine and both upper and lower arches. Provides strong and aesthetically pleasing results.