Novus Stapler B10 FC Professional 020-2203 max. 20 sheets gray: Compact, robust, and durable. Suitable for professional use. Higher performance with less effort. The special Flat-Clinch technology particularly takes into account the stapling habits of users. Saves about one-third of folder volume due to flatter stack heights compared to documents with standard stapling. Absolutely flat folding of the staple ends. Super easy stapling with 25% more performance and up to 30% savings in folder volume. 10-year warranty when using Novus staples.