Check the listing for details. Dental Pro Bands Adjust Matriz Matrices System Clamp System Fill Sectional Pre. Condition: New. Listed at 6.55 USD. Material:Stainless Steel Matrices Size:6mm Blue Sizes Available:4.5mm Green6mm Blue (6mm for molar,4.5mm for premolar and kids) Intended Use :- Thin Metal band which is tightened around the tooth to form a barrier and allow application of material. Used when performing fillings or similar operationsDisposable.Super Good Quality Direction for Use 1. Before use, adjust the toggle to suit the mouth quadrant in which the Pro-Matrix is being used.The toggle should be positioned closest to the gum-line to ensure the correct fit around the tooth.2. Fit the band around the tooth and tighten by turning the thumbscrew clockwise. Do not over-tightend.3. Apply wedges and shape the band using a suitable burnishing tool if required.4. Perform restoration using normal clinical procedure.5. To remove the band, first loosen it by turning the handle 2-3 turns anticlockwise. Advantage:Matrix-Profect system is the next generation matrix band engineered to save valuablepreparation time. The sophisticated design allows easier placement andimproved visibility. Single-use to prevent cross-contamination.Pre-assembled with a sliding ban deflector and smooth tighteningmechanism.