The sale of items on this website may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. You may not purchase certain items unless you are an authorized purchaser. If the item is subject to FDA regulation, the seller will verify your status as an authorized purchaser of this item before shipping of the item. If you have questions about legal obligations regarding sales of medical devices, you should consult with the FDA’s Center for Devices and Radiological Health.