Overview Tabbies® Cov-R-Tabs, made of 60 lb self-adhesive, opaque paper, let you conveniently cover previously color-coded end-tab file folders without any bleed-through of old color coding. Wraparound design and printed guide marks for positioning of new color-coded labels let you quickly, easily re-code previously color-coded file folders. Tabbies Cov-R-Tabs must be attached to file folders before affixing new color-coded labels.