Top-tab folders protect important documents. Designed to resist spills of liquid, such as water, coffee, soda and more. Just wipe off folders with a cloth or paper towel. The Watershed surface will accept notes using ballpoint, rollerball pens or pencils. Also dirt-resistant and finger oil-resistant. Made of 11 point stock. Two-ply folders contain 30 percent post-consumer material. SFI Certified.