The product is a lot of 10 ILCO 1041T CG16 Chicago key blanks, made of brass and manufactured in the USA. These key blanks are designed for access control equipment and facility maintenance, making them an essential supply for businesses and industrial facilities. The Ilco brand is known for producing high-quality key management supplies, ensuring security and durability in locking systems. Made in the United States, these key blanks provide a reliable and trusted solution for key management needs.