--- product_id: 454042088 title: "Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown" brand: "postmaster" price: "€ 23.44" currency: EUR in_stock: true category: "Postmaster" url: https://www.desertcart.at/products/454042088-postmaster-a5-c5-do-not-bend-board-back-envelopes-229 store_origin: AT region: Austria --- # Precise A5/C5 sizing PEFC-certified sustainable Rigid board-backed protection Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown **Brand:** postmaster **Price:** € 23.44 **Availability:** ✅ In Stock ## Summary > 📬 Send with confidence, arrive with impact. ## Quick Answers - **What is this?** Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown by postmaster - **How much does it cost?** € 23.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/454042088-postmaster-a5-c5-do-not-bend-board-back-envelopes-229) ## Best For - postmaster enthusiasts ## Why This Product - Trusted postmaster brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Conscious Choice:** PEFC-certified materials supporting sustainable forest management. - • **Perfect Fit Every Time:** Sized for A5 sheets or folded A4, optimized for single 1st/2nd class stamp postage. - • **Seal & Send in Seconds:** Strong self-seal adhesive strip for hassle-free, secure closure. - • **Trusted by Professionals:** Manufactured for top UK organizations and thousands of businesses alike. - • **Unmatched Document Defense:** Hard board backing ensures zero bends or creases during transit. ## Overview This 50-pack of Postmaster A5 board-backed envelopes offers robust protection for important documents like legal papers and photos. Designed to fit A5 sheets or folded A4, they are optimized for standard UK postage with a secure self-seal closure. Made from PEFC-certified sustainable cardstock, these envelopes combine eco-friendly credentials with professional-grade durability, trusted by major UK organizations and small businesses alike. ## Description Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown : desertcart.co.uk: Stationery & Office Supplies ## Features - HARD BOARD-BACKED PROTECTION - Essential for Important Documents such as legal papers, photographs, certificates, passports - C5 ENVELOPE - Designed to take sheets of A4 Paper folded in half, or sheets of A5 paper unfolded. Designed to be sent using a single 1st Class or 2nd Class Stamp (max 100g) - DO NOT BEND - written clearly on the Envelope to help ensure your mail gets couriered through the postal system without being folded or damaged - PEFC-CERTIFIED FOR SUSTAINABILITY - PEFC is a European based Forest certification system, that allows small- and family forest owners to demonstrate their excellence in sustainable forest management - POSTMASTER - we manufacture millions of Envelopes for some of Britain's biggest Organisations as well as for thousands of small, home based businesses ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B2PX3XDQ | | Best Sellers Rank | 394 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 12 in Envelopes | | Brand Name | Postmaster | | Closure Type | Self-Seal | | Colour | Hardback A5 | | Country Of Origin | Poland | | Customer Reviews | 4.7 4.7 out of 5 stars (968) | | Item Dimensions L x W | 22.9L x 16.2W centimetres | | Item Shape | Rectangular | | Manufacturer | Bong | | Material Type | Cardstock | | Number of Items | 50 | | Occasion | Formal | | Occasion Type | Anytime, Business, Formal | | Recommended Uses For Product | Photos, post | | Size | Board Backed | | Special Features | Self Seal | | Style | A5 | | Unit Count | 50.0 count | ## Product Details - **Brand:** Postmaster - **Closure type:** Self-Seal - **Colour:** Hardback A5 - **Material:** Cardstock - **Occasion:** Formal ## Images ![Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown - Image 1](https://m.media-amazon.com/images/I/61M6Cv2Ts3L.jpg) ![Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown - Image 2](https://m.media-amazon.com/images/I/91oe9P02WrL.jpg) ![Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown - Image 3](https://m.media-amazon.com/images/I/61s5I1akV3L.jpg) ![Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown - Image 4](https://m.media-amazon.com/images/I/81CWLaGenSL.jpg) ![Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack, Brown - Image 5](https://m.media-amazon.com/images/I/81hPi1nx0-L.jpg) --- ## 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.at/products/454042088-postmaster-a5-c5-do-not-bend-board-back-envelopes-229](https://www.desertcart.at/products/454042088-postmaster-a5-c5-do-not-bend-board-back-envelopes-229) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-05-15*