Check the listing for details. Dental Sectional Matrix 3D Matrices Hole Protrusions Fits Garrison Ring 1 2 3 4#. Condition: New. Listed at 15.89 USD. Dental Sectional Matrix System Hole Protrusions 3D Matrices Fits Garrison Matrix System 1#, height 3.5mm. 50pieces/Box. Available sizes: 1#3.5mm 2#4.5mm 3#5.5mm 4#6.5mm 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; 9.Close fit and good retention 10.Autoclavable Available sizes: Fits Garrison Matrix System 1#3.5mm 2#4.5mm 3#5.5mm 4#6.5mm If you need assorted size,please message us. FDA STATEMENT The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.