TREND enterprises, Inc. File Folder Box File 'n Save System This File 'n Save File Folder Box organizes and protects portfolios, stickers, letters, and more. Design features sturdy cardboard construction, reinforced handles, and a useful side index. Box also provides space for standing or hanging files and side tabs to hold files in place. Measures 12 1/4" x 10 1/4" x 8" assembled; ships flat. Use standard file folders or hanging files.