The NOS 1994 SPI Window Base DTIV Master 2-disk Set is a rare and sought after item for collectors and enthusiasts of vintage computer software. This 3.5" floppy disk set is specifically designed for use with Windows operating systems, offering a unique and nostalgic experience for those looking to explore the early days of personal computing. With the SPI brand and DTIV Master model, this product promises to be a valuable addition to any collection or a fun project for those with a passion for retro technology.