The Super Mario Lego Luigi's Mansion set (71397) is a brand new, unopened product that includes the Lab and Poltergust expansion. This LEGO set, part of the Super Mario theme, is designed for ages 6 and up and features plastic material for construction. With a total item length of 398mm, item height of 280mm, and item width of 154mm, this complete set from LEGO offers a fun and creative building experience for fans of the franchise. The set was released in 2022 and is now retired, making it a sought-after item for collectors and enthusiasts.