Give any file folder the power to securely hold punched documents, just peel and stick on this sturdy fastener. Great for binders and bulletin boards, too. Complete Set-Includes two-prong bases and compressors. Fastener Subtype: Two-Piece Two-Prong Set; Fastener Capacity: 2"; Fastener Sheet Capacity: 200 Sheets; Center To Center: 2.75".