Introducing the Glossy Half Mirror Black Metallic Mylar Stand Strong® Bags. These bags are designed for convenience, security and style. Featuring a metallic Mylar material that is extremely durable and offers a professional, attractive look. The clear window will showcase your product while simultaneously providing a barrier that helps protect against UV light and oxygen. On top of this, each bag has been equipped with an efficient round hang hole so you can keep it organized on your wall or door. The bottom gusset allows these bags to stand up by themselves so they can be stored or displayed in any space.