"LYuen Sectional Contoured Matrix System – 100Pcs Metal Matrices M4 (3.5-6.5mm) + Nickel Titanium Clamping Rings R6, Autoclavable 135°C for Restorative Dentistry "

Matrix bands M4 with larger curve provide stable circumferential adaptation. Protrusion with holes facilitates clamping and easy placement/removal. Four widths: 3.5mm (deciduous/low-crown), 4.5mm (bicuspids), 5.5mm (molars), 6.5mm (extended molars).

Clamps R6 made of nickel-titanium shape memory alloy deliver stable clamping force, separating teeth while establishing tight contact points. Available in narrow (dark green) and universal (light blue).

Ideal for Class II restorations requiring precise contouring. Subgingival expansion and marginal ridge formation optimized.

Both components 135°C autoclavable. Complete system for reliable, high-quality restorative outcomes.