Contains over 340 Glide thread colors as well as the Glide colors with matching Magna-Glide Delight bobbins. Also features Fil-Tec's Glide 60, Affinity, Glisten, Luminary, Magna-Glide Classic and Clear-Glide product lines. This is a great tool to use when matching up thread colors for a project. This color card has the actual thread in the book to give you a true color representation of what will be on your spool. Version 5 (06/05/23)