Yes, provided that their only use is for distribution with people within your direct LOS. These are classed as Business Support Materials (BSMs) and should be submitted to Amway for review prior to use. You may also produce and distribute BSMs to people whom you have an existing relationship with that are not yet Amway IBOs.
Keep in mind that such flyers must not contain any inaccurate depictions of the Amway business, the business opportunity or income levels. In addition, all facts and figures should be accurate and up to date, and you cannot use any unauthorised quotes or images. If you wish to use any Amway trademarks or images, you must seek permission from Amway first.
For review of your documents, send your request via email to firstname.lastname@example.org.