Each eight-tab pre-collated set includes seven of the most popular medical index titles used today, plus one writeable tab. Made of sturdy 90 lb. stock. Tabs are reinforced with tear proof colored Mylar. Tab titles include: Correspondence (orange), History & Physical (blue), Hospital (red), Insurance (brown), Lab/X-Ray (green), Miscellaneous (pink), Progress Notes (yellow) and white writable blank tab.