The product is a set of three PSA 10 graded Yu-Gi-Oh! cards featuring Slifer the Guardian, Obelisk the Tormentor, and Ra the Doctor from the GBI series. These secret rare cards are from the Yugi set and are made of card stock with a holo finish. Manufactured by Konami, the English-language cards are part of the Yu-Gi-Oh! TCG game and are considered vintage collectibles. These promo cards are in standard size and have a light, divine attribute. Perfect for collectors of CCG mixed card lots.