This is a signed index card from Chris Detreich,  who played for the Detroit Lions, he has also added his uniform number and the years that he played. The index card has been cut down to about 2 1/2 inches x 3 1/2 inches, about the size of a  football card. The autograph is authenticated by JSA ( James Spence Authentication). This is perfect for mounting under your favorite photo or magazine cover to make a great display piece. Shipping on this auto is FREE.