Check the listing for details. Dental Implant Teeth Model Removable Restoration Overdenture 4/2 Maxillary. Condition: New. Listed at 32.99 USD. Description： 6001 Clear Upper - 4 Implants maxillary Clear acrylic upper jaw base allows view of implants 4 generic implants with removable superior overdenture by locators connection Good for explaining the overdenture functioning 6002 Clear Lower - 2 Implants mandibular Clear acrylic lower jaw base allows view of implants 2 generic implants with removable inferior overdenture Good for explaining the overdenture functioning 6003 Clear Lower - 4 Implants mandibular Clear acrylic lower jaw base allows view of implants 4 generic implants with removable inferior overdenture Good for explaining the overdenture functioning For demonstration purpose use ONLY 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.