Check the listing for details. Dental 2/4 Implant Overdenture Restoration Upper Lower Teeth Model Typodont. Condition: New. Listed at 32.29 USD. Models Avaiable: M6001C (Upper-4 implants) M6002 (Lower-2 implants) M6003 (Lower-4 implants) M6006 (Lower-3 implants Bridge) M6007 (Lower-2 implants) M6008 (Lower-4 implants-Golden Bar) M6009 (Lower-4 implants-Silver Bar) Description: M6001 Pink Upper-4 Implants: Pink acrylic upper jaw base allows view of implants; 4 generic implants with removable superior overdenture by locators connection; Good for explaining the overdenture functioning M6003 Clear Lower - 4 Implants: Clear acrylic lower jaw base allows view of implants; 4 generic implants with removable inferior overdenture by ball and O-ring clip connection; Good for explaining the overdenture functioning. For demonstration purpose use ONLY M6002 Clear Lower - 2 Implants: Clear acrylic lower jaw base allows view of implants; 2 generic implants with removable inferior overdenture by ball and O-ring clip connection; For demonstration purpose use ONLY M6006 Lower-3 implants Bridge: Clear acrylic base; 3 adjacent implants with 3-unit removable bridge; Removable partial unilateral denture (Valplast tooth color) Good for implant and restoration treatment comparision. M6007 Lower-2 implants: Window shows cross-section view of implant underneath; 2 generic implants with removable overdenture by ball and O-ring clip connection; Good for explaining the overdenture functioning. For demonstration purpose ONLY M6008 Lower-4 implants-Silver Bar, M6009 Lower-4 implants-Golden Bar： 4 Precision Implants Demo Clear acrylic lower jaw base allows view of implants; 4 generic implants with removable inferior overdenture by ball and O-ring clip connection; 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.