Eco-friendly file pockets offer an economical solution to keep bulky, letter-size documents secure. Expanding pockets are a great for limited file drawer space. Tyvek strip-reinforced, gusset top with added rollover feature protects against tearing. Front flap folds down for easy access. Full-length tab on back cover provides room for labels or handwritten titles. 3-1/2" expansion holds up to 800 sheets. File pockets also feature durable front and back covers and a high percentage of recycled content.