The product is a new LEGO set, number 71436, featuring King Boo's Haunted Mansion. This set, with a total of 932 pieces, is part of the Super Mario LEGO theme and is designed for ages 8 and up. It is a plastic building toy that includes a complete set in a sealed box packaging. Released in 2024, this set is a retired expansion set that was released in 2021 and appeals to gamers interested in LEGO building toys.