--- product_id: 183175947 title: "Expanding File Pockets, Letter Size, Redrope, 3.5\" Expansion, Reinforced with Dupont™ Tyvek® Material, Redrope, 25 per Box (1524E-OX)" brand: "pendaflex" price: "$71.38" currency: USD in_stock: true reviews_count: 5 category: "Pendaflex" url: https://www.desertcart.us/products/183175947-expanding-file-pockets-letter-size-redrope-3-5-expansion-reinforced store_origin: US region: United States of America --- # 3.5" expansion for bulky files 30% recycled fiber content Tyvek® reinforced gusset resists tears Expanding File Pockets, Letter Size, Redrope, 3.5" Expansion, Reinforced with Dupont™ Tyvek® Material, Redrope, 25 per Box (1524E-OX) **Brand:** pendaflex **Price:** $71.38 **Availability:** ✅ In Stock ## Summary > 📁 Elevate your organization game with durable, expandable style! ## Quick Answers - **What is this?** Expanding File Pockets, Letter Size, Redrope, 3.5" Expansion, Reinforced with Dupont™ Tyvek® Material, Redrope, 25 per Box (1524E-OX) by pendaflex - **How much does it cost?** $71.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/183175947-expanding-file-pockets-letter-size-redrope-3-5-expansion-reinforced) ## Best For - pendaflex enthusiasts ## Why This Product - Trusted pendaflex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Tyvek® reinforced top edges provide tear-resistant durability for long-term use. - • **Effortless Access:** Double-thick fold-down front panel offers quick, open-top access to your documents. - • **Vibrant & Visible:** Bold redrope color ensures your files stand out in any office or workspace. - • **Expand Your Storage:** 3.5-inch expandable gusset holds up to 700 sheets—perfect for your growing projects. - • **Eco-Conscious Choice:** Made with 30% recycled fiber, combining sustainability with professional quality. ## Overview Pendaflex Expanding File Pockets feature a 3.5-inch expansion to accommodate up to 700 sheets, reinforced with DuPont™ Tyvek® material for superior tear resistance. Designed with a double-thick fold-down front for easy document access and made from 30% recycled fiber, these vibrant redrope pockets combine durability, eco-consciousness, and standout style—ideal for professionals who demand both function and flair in their filing solutions. ## Description Pendaflex File Pockets expand 3.5" inches to hold up to 700 sheets each. Protective 6-1/2" high expanding sides are reinforced at the top edge with Tyvek material for added durability. Straight-cut redrope pockets have double-thick manila lined panels. The front panel folds down for easy, open-top access to bulky projects. Pendaflex file pockets bring quick order to unorganized papers. Use them for the desktop, for the file drawer, or for long-term storage. Letter Size. 3.5" Expansion. Redrope. Box of 25. Fit More Per Pocket: If your massive files put a strain on ordinary folders, consider this upgrade. Pendaflex redrope pockets expand 3.5" so big projects have room to grow. Keep Papers Protected: 6-1/2" High expanding sides keep papers of all sizes contained. Sides reinforced with Tyvek material along the top edge provide added durability. Double-Ply Durability: Tough redrope panels lined with heavy manila stock resist rips and tears. Reduce, Reuse, Recycle: These Pendaflex file pockets have paper made from 30% recycled fiber with 30% post consumer fiber. Tyvek is a trademark of DuPont used under license by LSC Communications US, LLC d/b/a TOPS Products. Review: A Good File Folder - I have used these for years and love how they help organize your documents. These work well with what I need them for. Review: Perfect - Perfect for documents. Good price compared to local stores. ## Features - Standard expanding file pockets with double-thick fold-down front, Tyvek reinforced gusset top and Manila lined back. - Double-thick front folds down for easy access to documents. - Single pocket expands up to 3.5". - Tyvek reinforced gusset tops resists tearing. - Red fiber with Manila lined back. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000UHJCZC | | Best Sellers Rank | 469,551 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 1,893 in Expanding Files & Wallets | | Brand | Pendaflex | | Brand Name | Pendaflex | | Colour | Manila;red | | Country Of Origin | USA | | Customer Reviews | 4.8 out of 5 stars 1,675 Reviews | | Fastener Capacity | 500 | | Global Trade Identification Number | 00078787152434 | | Item Dimensions L x W x Thickness | 30.7L x 25.1W x 15Th centimetres | | Item Weight | 2.11 kg | | Manufacturer | Esselte Corporation | | Manufacturer Part Number | PFX1524EOX | | Material | redrope | | Material Type | redrope | | Model Number | PFX1524EOX | | Number Of Pockets | 1 | | Package Size Name | Box | | Paper Size | Letter | | Recycled Content Percentage | 10 | | Sheet size | Letter | | Special Features | Tyvek Gusset | | Style | File Pockets | | Supported Paper Sizes | Letter (8.5 x 11 inches) | | Tab Cut | Straight Cut | | Tab Position | Top | | Tab cut | Straight Cut | | UPC | 078787152434 | | Unit Count | 25.0 count | ## Product Details - **Colour:** Manila;red - **Material:** redrope - **Style:** File Pockets - **Brand:** Pendaflex - **Sheet size:** Letter ## Images ![Expanding File Pockets, Letter Size, Redrope, 3.5" Expansion, Reinforced with Dupont™ Tyvek® Material, Redrope, 25 per Box (1524E-OX) - Image 1](https://m.media-amazon.com/images/I/61Ik5g5jtRL.jpg) ## Questions & Answers **Q: What material is dupont tyvek material? is it nontoxic?** A: I am not familiar with the term "tyvek". They appear to be ordinary cardboard folders and work very well with no odor. Wish I could be of more help. Maybe reach out to Dupont. **Q: do file folders fit inside the expanding file folders?** A: They do but tightly. **Q: Do these have the rubber band closure?** A: No. They do not have rubber band closure. **Q: The description is inconsistent. Does it expand to 3.5 inches or 1.75?** A: The folders expands to 2 1/2 inches, maximum! ## Customer Reviews ### ⭐⭐⭐⭐⭐ A Good File Folder *by S***R on 21 January 2026* I have used these for years and love how they help organize your documents. These work well with what I need them for. ### ⭐⭐⭐⭐⭐ Perfect *by A***V on 6 September 2025* Perfect for documents. Good price compared to local stores. ### ⭐⭐⭐⭐⭐ expandable and durable. *by M***L on 25 November 2024* Good quality and expands to a nice size. fairly durable. they are working real well right now. Not too big. I may need to order a larger size, but this brand seems to be working real well. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/183175947-expanding-file-pockets-letter-size-redrope-3-5-expansion-reinforced](https://www.desertcart.us/products/183175947-expanding-file-pockets-letter-size-redrope-3-5-expansion-reinforced) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-09*