The product is a LEGO Marvel 76256 illustrated manual booklet, providing English instruction for building LEGO sets related to the Marvel theme. The booklet includes illustrations to help users build and assemble their LEGO sets with ease. It is a valuable resource for fans of LEGO building toys who are interested in constructing their favorite Marvel superhero characters and scenes. The manual is essential for completing the LEGO set and getting the most out of the building experience.