This is a ZION WILLIAMSON White Box #1/1 and is encased with an ON Card AUTO. The front of this card is stamped by Panini above the Auto (White Box Authentic 1 of 1 Signatures) and the Back has a 1 of 1 White Box Stamp.
I also have a letter from Panini and a Box that came with this item (Photo #6). This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Trading Card Singles". The seller is "gjkollectibles" and is located in this country: US. This item can be shipped to United States, Canada.