The TNVP QF9 (Quarter Fold, 9-inch width) Inst'l (Institutional) towels are specifically designed to meet the demands of busy commercial and public environments. This product comes in a case containing 5 bundles, with each bundle holding 350 individual 1-ply sheets, providing a total of 1750 sheets per case. The "9" in QF9 indicates a 9-inch width for the unfolded towel, which can be a key factor for dispenser compatibility and user preference.