ACCO Data Binder Covers with Storage Hooks, For Unburst Sheets, 11 x 8 1/2" Sheet Size, ACCOHIDE, Blue (56123) ACCOHIDE data binder covers securely hold up to 6" worth of unburst sheets; bound on the 11" side; Blue For use with 11" x 8 1/2" sheets; 10 1/2", 9", 8 1/2", 8", 7", 6", 4 1/4", 2 3/4" centers; flexible top and bottom loading option; 25% recycled content Retractable storage hooks allow use as a hanging binder in single point suspension or drop file systems; cover material won't split, crack or tear