The Cardsmiths Currency Series 4 Gemstone Refractor Lot of 12 cards is a set of non-sport trading cards made of card stock. Manufactured by Cardsmiths, these standard-sized cards are from the Currency Series 4 franchise and are in English language. Each card features a gemstone refractor design, making them unique and appealing to collectors. Perfect for ages 4 and up, this original set is a must-have for any trading card enthusiast looking to add some sparkle to their collection.