The 2011 September 11 National Medal silver proof commemorative comes in the original government packaging (including a velvet display, box, and outer sleeve), with a certificate of authenticity.

This coin was minted to mark the 10th anniversary of the September 11, 2001 terrorist attacks, and the establishment of the National September 11 Memorial & Museum at the World Trade Center. The obverse depicts Lady Liberty holding the Lamp of Remembrance with beacons of light behind her. The reverse features an eagle against a backdrop of cascading water.

This medal was produced at the Philadelphia mint and has a "P" mint mark. It contains 1 ounce of silver.