From NBA Properties Inc. and Skybox International, this is a partial set of 11 "Great Shots!" pictures of NBA stars, dated 1998 (a full set has 30 pictures).
Included players are Dikembe Mutombo, Antoine Walker, Grant Hill, Reggie Miller, Kobe Bryant, Stephon Marbury, Kerry Kittles, Anfernee Hardaway, David Robinson, Gary Payton and John Stockton.
Each picture when unfolded measures 7 in x 5 in; the backside is white (no image). Pictures were originally folded to 3.5 in x 2.5 in.