The Italian Riviera Notebook is a limited edition LEGO set that combines the brand's popular Ideas theme with the concept of travel and building. This unique set, with a set number of 21359, includes one piece made of cardboard in a box packaging. Designed for ages 18 and up, it features an item length of 6 inches, height of 8 inches, and width of 1 inch. The set is part of the 2025 release, catering to the interests of adults who enjoy architecture and creative construction.