Sheet protectors offer a top-loading design, being sealed on three sides. No punching of sheets is necessary. Load the sheet while the protector remains in the binder. Sheet protectors fit standard three-ring binders. Polypropylene material offers safe, archival quality, no photocopy-transfer protection. Strong, reinforced binding edge prevents tears with heavy use. 038944620374 3894462037 CLI62037 CLI-62037 XSHEET PROTECTOR X-SHEET PROTECTOR XSHEETPROTECTOR X-SHEETPROTECTOR