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. Updated with most of the new Glide thread colors.