Check the listing for details. Dental Matrix Bands Ring Sectional Contoured Matrices Tweezer. Condition: New. Listed at 12.68 USD. Dental Sectional Matrix Package:50Pcs/Box Available Size： 3.5mm:Suitable for Deciduous or low-crown teeth 4.5mm:Suitable for Bicuspids 5.5mm:Suitable for Molar 6.5mm:Suitable for Molar with extensions Features: 1.Designed with hole protrusions, convenient to clamp, place and take out the formed piece 2.Form the adduction of the adjacent edge ridge 3.Conforms to the subgingival extension of the Tooth neck 4.Larger curvature can wrap and fit the tooth more stably 5.Restore tooth shape and Anatomical shape 6. The resin material has good elasticity and resilience, does not deform (note that the elastic limit cannot be exceeded). 7.Special reinforced matirial ensures the appropriate strength and elasticity; Dental Matrix Bands Non-Stick Composite Matrices Green Teflon Coating Package:50Pcs/Box Matte surface reduces reflection Teflon Coating, Non-Stick Safe Hole Protrusions Model：3.5mm