The product is a Magic: The Gathering Secret Lair x SpongeBob SquarePants card pack titled "Lands Under the Sea ~ Rainbow FOIL." The cards are in standard size, illustrated by Tyler Walpole, and manufactured by Wizards of the Coast. The pack contains cards in English language from the Secret Lair set, released in 2025. Suitable for ages 13 and up, this collectible card game product offers a unique and colorful addition to any Magic: The Gathering collection.