Pendaflex Letter Recycled Expanding File

8 1/2" x 11" - 3 1/2" Expansion - Red Fiber - Red Fiber - Moisture Resistant, Rip Resistant, Laminated, Spill Proof, Reinforced Gusset, Durable, Acid-free - 10% Recycled - 10 / Box. Cross-bonded, rip-proof gusset provides lasting durability. Expandable design offers extra room for your files and documents.