Check the listing for details. 2x Dental Self-Adhesive Anterior Matrice Polyester Matrix Premolar Molar TOR VM. Condition: New. Listed at 19.94 USD. TOR VM Brand NO.1.490 NO.1.491 No matrix retainer required 12pieces/Box. Packing list: 2 Boxes. Original Russia imported Self-Adhesive Transparent Contoured Matrices Matrix ends are covered with a special glue layer for side-to-side conjunction Alcohol immersion disinfection,disposable use,can not be disinfected under high temperature and high pressure Installation of self-adhesive matrix , Install matrices Remove red protective layer from matrix side Stick glued matrix sides with each other 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