Check the listing for details. 50 Pcs Dental Auto-matrix Forming Sheet Retainerless Sectional Matrices Bands. Condition: New. Listed at 10.44 USD. Material: Metal Matrices Highly innovative matrix with a movable locking latch by Kormed-R will help you to achieve excellent results, saving both time and money Autoclavable: 135°C Green and Orange and Purple are for Children; Yellow and Blue are for Adults. Package: 1 Box (50 Pcs) 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, do not bid on this item unless 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. This item has been cleaned and treated according to the manufacturer's instructions