The product is a lot of five basketball trading cards featuring players from the Boston Celtics, specifically focused on the legendary player Larry Bird and refractor cards. These standard-sized cards are original and made of card stock, representing the National Basketball Association (NBA) league. The cards are in English and were manufactured in the United States. Perfect for fans of the Boston Celtics and collectors of sports trading cards, this lot offers a unique and sought-after assortment of cards to add to any collection.