Rigid vinyl guides with end tabs boldly mark where files have been removed. Large pocket temporarily holds full-size documents in folder when returned. Small 6-1/4" wide x 3-3/16" high pocket can hold a loading guide (not included). Translucent, non-glare vinyl pockets are welded to back panel. 1/2" high tabs in bottom 1/5 cut position are embossed with the word OUT. Guides are made of 15 vinyl.