Sectional contour matrices N 1.198 (set with ring). 4 types: 0.05mm - hard, 0.035mm - hard, 0.05mm - soft, 0.035mm - soft (micron) thickness. 30 pcs.: N 1.0971 – 3 pcs., N 1.0972 – 10 pcs., N 1.0973 – 5 pcs., N 1.0974 – 3 pcs., N 1.0975 – 4 pcs., N 1.0976 – 5 pcs. + ring