Pendaflex MTN925 Steel Top Tab Recycled Guides, Alpha, 1/5 Tab, Pressboard, Letter (Set of 25) Durable file guides with preprinted A-Z steel top tabs and heavy-duty 25-pt. pressboard. Durable guides for frequently used files. Sturdy steel tabs and heavy-duty 25 pt. pressboard. 1/5 cut tabs preprinted with A-Z simplify filing.