Auto Sectional Metal Matrices Band kit china

From Humayun Dental Supplies's catalogue

Sectional Metal Matrices Anatomically pre-shaped Provide tight anatomical contact Made of high quality Stainless steel Dental Matrix Bands Sectional Contoured Metal Matrices. The sectional matrix is the best way to achieve a strong contact point in Class II restorations with composite resin in the posterior dental sector. The pre-wedging is essential to get a separation between teeth which avoid the matrix deformation during its insertion.