From the publisher's website:
The most fabulous treasures of the Legacy of Fire Adventure Path come alive in this jewel-encrusted new assortment of 54 unique GameMastery Item Cards. From magical lamps to silver-tipped scimitars and genie rings, the exotic items in this set add a delightful dimension to any Item Card collection and bring a great sense of immersion to Legacy of Fire campaigns, or any fantasy campaign!
GameMastery Item Cards allow heroes to keep track of their equipment in style, and the set is completely compatible with all of Paizo's other GameMastery Item Card sets. Each of these full-color cards features a beautiful portrait of an item on one side with space on the back to keep notes. GameMastery Item Cards are compatible with any fantasy roleplaying game.