The product is a 2019-20 Panini Prizm trading card featuring Sensational Swatches Jersey relic of Romeo Langford from the Boston Celtics. This rookie insert card is part of the 2019-20 Panini Prizm set and is numbered SS-RLG. As a sports trading card, this item is highly sought after by collectors and fans of the National Basketball Association (NBA). The card contains a piece of memorabilia from the player's jersey, adding a unique and valuable element to the card.