Following the record-breaking box office popularity of Spider-man and the overwhelming interest in the character, Naples Bank Note Company has an exclusive agreement with Marvel Comics and the Collectible Concepts Group to issue Limited Edition Spider-man Banknotes and Banknote Art pieces. The non-negotiable money, called "Spider-man Banknotables" and "Spider-man Banknote Art" is printed on special security paper normally used for currency and secure documents.