Standard file pockets offer an economical filing solution for your large, bulky documents or small items. Tyvek strip-reinforced gusset top with added rollover feature prevents tearing. Gusseted sides expand with project needs. 1-3/4 expansion holds up to 400 letter-size sheets. Front flap folds down for easy access. Full-length tab on back cover provides room for labels or handwritten titles. 22 point file pockets also offer durable front & back covers. "