The frame is made of matte silver aluminum with anti-break PVC Glass. Each frame has sawtooth hangers on the back, vertically and horizontally, which makes hanging the frame very simple. The Frame is re-usable and the poster can easily be replaced with a new poster if you so desire. ATTENTION: Frames can ship to the lower 48 contiguous states ONLY. They can also NOT be sent to PO Boxes. Express or Expedited shipping is NOT available on frames or framed items. All frames are shipped via Fed Ex Ground. All frames and framed items ship in heavy duty custom made cardboard boxes. If you have any questions or concerns about a framed poster you would like to purchase, please contact us via email.