Pendaflex Two Tone Color File Folders have light interiors for foolproof filing; pretty jewel tones add a pop of color to files; use with hanging file folders in a file system or alone; 100 per box Our folders are lighter on the inside; file folders with a light interior are easy to label with ordinary pens, easier to read, and help prevent accidental misfiles in the filing cabinet Boost your speed and efficiency; color file folders in teal, violet, gray, navy and burgundy let you spot the right file through color association and speed filing and retrieval times