The product is a highly sought-after 2016-17 Panini Cornerstones Kristaps Porzingis Patch Auto trading card. This limited edition card features an autograph from the basketball player Kristaps Porzingis of the New York Knicks. With only 10 cards in existence, this rare sports trading card is a valuable collector's item for fans of basketball and the Panini brand. The patch on the card adds an extra element of uniqueness to this special piece from the 2016 Panini set.