Smead Recycled Tab File Guides, Blank, 1/3 Tab, 18 Pt. Manila, Letter, 100/BoxCreate your own subdivisions with these versatile guides. Blank top tabs let you customize the headings. This product was made from wood sourced from a certified managed forest. Blank/Pre-Printed: Blank; File Guides Type: Blank Top Tab File Guides; For Card/Sheet Size: Letter; Guide Size: Letter.