The ACCO Standard Two-Piece Two-Prong Paper Fastener Bases are an affordable choice for everyday paper fastening. These fasteners can hold a good amount of pages and are spaced evenly for easy use. https://garafour.com/product/acco-standard-two-piece-two-prong-paper-fastener-bases-2-capacity-2-75-center-to-center-silver-100-box-acc12993/