Check the listing for details. Dental Clear Matrix Transparent TOR VM Matrices Polyester Strip Width 5mm 7mm. Condition: New. Listed at 13.29 USD. Dental Transparent Sectional Contoured Matrices Matrix Polyester Matrice Package:30pieces/Box. Total 1 Box. Brand: TOR VM Size: No.1.923 Wide Matrices Width 7mm (blue) No.1.922 Wide Matrices Width 5mm (green) Usage: Installation with transparent plastic wedge Installation with rings is also possible Features and advantege: Transparent contoured matrices Anatomically pre-shaped Four shapes of premolar matrices and four shapes of molar matrices Provide perfect approximal form and contact 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