--- product_id: 87893165 title: "Mailers | Reusable Rigid Shipping Envelopes | Repurpose Easy Packaging with Tab Lock Closure | Built-in Corner Protection | Stays Flat During Delivery | White | 200 Per Case | 6\" x 6\"" brand: "stayflats" price: "82 zł" currency: PLN in_stock: false url: https://www.desertcart.pl/products/87893165-mailers-reusable-rigid-shipping-envelopes-repurpose-easy-packaging-with-tab store_origin: PL region: Poland --- # Reusable Tab Lock Built-in Protection Rigid Construction Mailers | Reusable Rigid Shipping Envelopes | Repurpose Easy Packaging with Tab Lock Closure | Built-in Corner Protection | Stays Flat During Delivery | White | 200 Per Case | 6" x 6" **Brand:** stayflats **Price:** 82 zł **Availability:** ❌ Out of Stock ## Summary > 📬 Elevate Your Shipping Game with Stayflats! ## Quick Answers - **What is this?** Mailers | Reusable Rigid Shipping Envelopes | Repurpose Easy Packaging with Tab Lock Closure | Built-in Corner Protection | Stays Flat During Delivery | White | 200 Per Case | 6" x 6" by stayflats - **How much does it cost?** 82 zł with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/87893165-mailers-reusable-rigid-shipping-envelopes-repurpose-easy-packaging-with-tab) ## Best For - stayflats enthusiasts ## Why This Product - Trusted stayflats brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Use:** Perfect for documents, photos, awards, and more! - • **Superior Protection:** Strong, rigid design keeps your documents flat and safe. - • **Corner Guard Technology:** Built-in corner protection ensures pristine delivery. - • **Eco-Friendly Reusability:** Reduce waste with our easy-to-reuse tab lock closure. - • **Frustration-Free Opening:** Quick tear strip for a seamless unboxing experience. ## Overview Stayflats Reusable Rigid Shipping Envelopes are designed for eco-conscious professionals who value efficiency and protection. With a robust construction and innovative features like a reusable tab lock closure and built-in corner protection, these envelopes ensure your important documents arrive in pristine condition. Ideal for a variety of items, they offer a sustainable solution for all your shipping needs. ## Description The Stayflats Mailer has a reusable tab lock closure which is easy to open and close. You can repurpose and use this envelope mailer again and again. With a strong center-seam construction for maximum rigidity, it eliminates the need for cardboard stiffeners and keeps product flat during shipping. Environmentally responsible and 100% recyclable. Ideal for photographs, diplomas, awards, calendars, medical records, legal forms and other bend-sensitive items. ## Features - ✔ REUSE AND REPURPOSE: The Stayflats envelope mailers have a reusable tab lock closure which is easy to open and close. These mailing envelopes can be repurposed and used again and again. - ✔ RIGID AND STRONG CONSTRUCTION: The Stayflats envelope mailers eliminate the need for cardboard stiffeners. They are designed with a strong and rigid center-seam which protects your documents and keeps them flat during delivery. - ✔ PROTECTED CORNERS: The corners of your documents are now safe thanks to our Built-In corner protection design. No need to worry about jagged or torn edges. Your documents will arrive in the same condition as you sent them. - ✔ EASY OPENING: This design comes with a tear strip which provides a quick, easy and frustration free opening experience for the end user. - ✔ IDEAL FOR: Documents, Photographs, Diplomas, Awards, Calendars, Medical Records, Legal Forms and other bend-sensitive items. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Calumet Carton Company | | Brand | Stayflats | | Item Weight | 12 pounds | | Product Dimensions | 6 x 0.03 x 6 inches | | Item model number | 9 SFW 200 | | Color | White | | Closure | Tuck Flap | | Shape | Square | | Material Type | Clay Coated Newsback | | Number of Items | 1 | | Size | 6" x 6" - 200 count | | Sheet Size | 6-x-6-inch | | Manufacturer Part Number | 9 SFW 200 | ## Product Details - **Brand:** Stayflats - **Color:** White - **Closure Type:** Tuck Flap - **Material:** Clay Coated Newsback - **Number of Items:** 1 ## Images ![Mailers | Reusable Rigid Shipping Envelopes | Repurpose Easy Packaging with Tab Lock Closure | Built-in Corner Protection | Stays Flat During Delivery | White | 200 Per Case | 6" x 6" - Image 1](https://m.media-amazon.com/images/I/31TNWKyy7XL.jpg) ![Mailers | Reusable Rigid Shipping Envelopes | Repurpose Easy Packaging with Tab Lock Closure | Built-in Corner Protection | Stays Flat During Delivery | White | 200 Per Case | 6" x 6" - Image 2](https://m.media-amazon.com/images/I/61MSdl-IaVL.jpg) ![Mailers | Reusable Rigid Shipping Envelopes | Repurpose Easy Packaging with Tab Lock Closure | Built-in Corner Protection | Stays Flat During Delivery | White | 200 Per Case | 6" x 6" - Image 3](https://m.media-amazon.com/images/I/716EJXKfOOL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## 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.pl/products/87893165-mailers-reusable-rigid-shipping-envelopes-repurpose-easy-packaging-with-tab](https://www.desertcart.pl/products/87893165-mailers-reusable-rigid-shipping-envelopes-repurpose-easy-packaging-with-tab) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-21*