Reinforced Filler Paper lets you instantly create writing space in binders and folders. The reinforced holes add extra protection and help keep papers from tearing out of binders with heavy use. Perfect for students and professionals, these durable pages can be used to record everything from class notes to documenting weekly to-do lists. Wide ruled format, bright white paper is lined with margin space to allow for neat writing. Pages measure 8" x 10-1/2" in size so they can easily be inserted in all letter-size folders, files, and binders. Bright white paper has blue handwriting lines with a red margin divider. Each pack includes 100 sheets.