The product is a set of 4 Funko Pop vinyl figures from the Demon Slayer series. Each figure depicts characters from the anime and manga, with the brand Funko being known for its distinctive collectible figures. The Pop! Vinyl product line is popular among collectors for its detailed and stylized designs of various famous figures and characters. This lot is a must-have for any Demon Slayer fan looking to add some fun and unique collectibles to their collection.