This vintage 1954 Gilbert Erector Engineer set comes with a booklet and lot of parts, making it a great addition to any toy collection. The set features steel materials and was made in the United States. It is ideal for ages 12-16 years and 17 years & up, and is perfect for those who appreciate vintage and antique toys. The brand, A.C. Gilbert, is well-known for producing high-quality toys that spark creativity and imagination. This set is sure to provide hours of fun and entertainment, and is a great way to relive the nostalgia of classic toys.