The Lego 60441 Space Explorers Pack is a large set within the CITY theme, featuring 426 pieces to build a Space Explorers Pack. This set is designed for ages 6 and up, with a focus on space exploration. The set includes an Explorer character, plastic building material, and comes in a box packaging. The dimensions of the assembled set are 11.77 inches in length, 11.02 inches in height, and 9.96 inches in width. Perfect for children interested in space and imaginative play, this Lego set offers hours of fun and creativity.