Dental Sectional Contoured System Matrices Matrix Bands Resin Refills Ring Clamp por | Jul 21, 2026Sectional Matrix Bands:30pcs(#1-5pcs,#2-10pcs,#3-10pcs,#4-5pcs). Resin Clamping Ring-1pc. Two Ring：one for molars with regular crown,the other for molars with low crown or not well aligned and deciduous teeth;.
