Check the listing for details. 50 Pcs Dental Bite Registration Disposable Impression Triple Trays Sideless. Condition: New. Listed at 9.49 USD. Features: Smooth Edges For Bite Registration, impressions, and counter impressions Tray made of strong, rigid material that aids in the generation of consistent, distortion -free impressions. Compatible with a wide range of impression materials Web design,wide bites,sturdy, plastics and special wedges can keep the extra remaining, five size are suitable to all people. Large Full Arch Tray Small Full Arch Tray Large Half Arch Tray Small Half Arch Tray SS half Arch Tray Color: White Package Include: 50 pcs Dental Disposable Impression tray 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