Usage:
1.Select an appropriate matrix band according to the tooth morphology and restoration type.
2.Select the appropriate sized wooden wedge to close the gingival margin,and insert it firmly.
3.Expand ring just by using your fingers, no forceps are needed.
4.Burnish the matrix.
5.Restore the cavity according to the fi ling material.
6.Remove the sectional matrix system.

Packing list
1Box/Set