MATRIX BANDS M4: Restoration of tooth shape anatomical form,larger degree of curve can be more stable around the teeth: It is suitable to the subaingival expansion of dental cervix: Form approximal surface marginal ridge adductive The protrusion with holes is designed to facilitate the clamping. placing and taking out of the matrix bands; Increased hardness. better control easier to putin.
CLAMPS R61.0: Made of Nickel-Titanium shape memory alloy with stable clamping force and outstanding strength; With the function of separating teeth and good retention establishing tight contact; 134℃ autoclavable.