Business Source Straight-Cut 1-ply Tab Heavyweight File Folders - Letter - 8 1/2" x 11" Sheet Size - Straight Tab Cut - 14 pt. Folder Thickness - Manila - Recycled - 50 / Box - Heavyweight, durable file folders fit any vertical or lateral filing system and are designed for frequent use. Each folder is made with sturdy, 14 point stock and post-consumer material. Straight-cut, single-ply tabs offer plenty of labeling area for easy access to your files.