--- product_id: 569512546 title: "Postmaster C4 Envelopes Peel & Seal for A4 Sheets 100GSM White Paper - 25 Pack" brand: "postmaster" price: "€ 58.29" currency: EUR in_stock: true reviews_count: 5 category: "Postmaster" url: https://www.desertcart.be/products/569512546-postmaster-c4-envelopes-peel-and-seal-for-a4-sheets-100gsm store_origin: BE region: Belgium --- # PEFC-certified sustainable paper Fits A4 sheets unfolded Opaque blue privacy lining Postmaster C4 Envelopes Peel & Seal for A4 Sheets 100GSM White Paper - 25 Pack **Brand:** postmaster **Price:** € 58.29 **Availability:** ✅ In Stock ## Summary > 📬 Seal your professionalism with every send! ## Quick Answers - **What is this?** Postmaster C4 Envelopes Peel & Seal for A4 Sheets 100GSM White Paper - 25 Pack by postmaster - **How much does it cost?** € 58.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/569512546-postmaster-c4-envelopes-peel-and-seal-for-a4-sheets-100gsm) ## 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 - • **Privacy You Can Trust:** Opaque blue interior lining keeps your sensitive documents confidential. - • **Proudly Made in the UK:** Trusted by top British organizations and small businesses alike for quality and reliability. - • **Eco-Friendly & Certified:** Made from PEFC-certified paper supporting sustainable forest management. - • **Designed for A4 Perfection:** Fits full A4 sheets unfolded, ideal for professional documents and presentations. - • **Effortless Peel & Seal Closure:** No licking, no mess—just peel and press for a secure seal every time. ## Overview Postmaster C4 Envelopes are premium 100GSM white paper envelopes designed to fit A4 sheets unfolded, perfect for business correspondence. Featuring a hygienic peel & seal closure and an opaque blue interior for privacy, these envelopes are PEFC-certified for sustainability and proudly manufactured in the UK. Each pack contains 25 envelopes, optimized for large letter postage up to 100g. ## Description C4 ENVELOPE - Designed to take sheets of A4 Paper unfolded. Designed to be sent using a single Large Letter 1st Class or 2nd Class Stamp (max 100g)KEEPS YOUR DOCUMENTS PRIVATE - our envelopes are printed on the inside with an opaque blue pattern that makes it difficult to see what is inside the envelopePEFC-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 managementHYGIENIC & FAST - this envelope features Peel & Seal closing, which means no licking or peeling. Simply Peel the Tape then press the flap down for a secure, hassle free closeMADE IN THE UK - we manufacture millions of Envelopes for some of Britain's biggest Organisations as well as for thousands of small, home based businesses using quality, bright white 100GSM paper. The Paper can be written on, labelled or can be used with most household & office printers Review: Acquisto perfetto - Utilissime come le volevo Review: parfait - parfait ## Features - C4 ENVELOPE - Designed to take sheets of A4 Paper unfolded. Designed to be sent using a single Large Letter 1st Class or 2nd Class Stamp (max 100g) - KEEPS YOUR DOCUMENTS PRIVATE - our envelopes are printed on the inside with an opaque blue pattern that makes it difficult to see what is inside the envelope - 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 - HYGIENIC & FAST - this envelope features Peel & Seal closing, which means no licking or peeling. Simply Peel the Tape then press the flap down for a secure, hassle free close - MADE IN THE UK - we manufacture millions of Envelopes for some of Britain's biggest Organisations as well as for thousands of small, home based businesses using quality, bright white 100GSM paper. The Paper can be written on, labelled or can be used with most household & office printers ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CGB1PLM2 | | Additional Features | Peel & Seal, Self-Adhesive Closure | | Brand | Postmaster | | Brand Name | Postmaster | | Closure Type | Self-Seal | | Color | White | | Customer Reviews | 4.6 out of 5 stars 1,520 Reviews | | Item Dimensions L x W | 13.15"L x 9.02"W | | Item Shape | Rectangular | | Item Type Name | Envelopes | | Manufacturer | Bong | | Material | Paper | | Material Type | Paper | | Model Name | Envelopes | | Number of Items | 25 | | Occasion | Office | | Occasion Type | Anytime, Business, Formal | | Recommended Uses For Product | Documents, Letter, Seed | | Size | A4 | | Style | A4 | ## Product Details - **Brand:** Postmaster - **Closure Type:** Self-Seal - **Color:** White - **Material:** Paper - **Occasion:** Office ## Images ![Postmaster C4 Envelopes Peel & Seal for A4 Sheets 100GSM White Paper - 25 Pack - Image 1](https://m.media-amazon.com/images/I/61gPY6Zv9GL.jpg) ![Postmaster C4 Envelopes Peel & Seal for A4 Sheets 100GSM White Paper - 25 Pack - Image 2](https://m.media-amazon.com/images/I/7123cWaSpvL.jpg) ![Postmaster C4 Envelopes Peel & Seal for A4 Sheets 100GSM White Paper - 25 Pack - Image 3](https://m.media-amazon.com/images/I/916Ip-8R6uL.jpg) ![Postmaster C4 Envelopes Peel & Seal for A4 Sheets 100GSM White Paper - 25 Pack - Image 4](https://m.media-amazon.com/images/I/81+RRiOQgOL.jpg) ![Postmaster C4 Envelopes Peel & Seal for A4 Sheets 100GSM White Paper - 25 Pack - Image 5](https://m.media-amazon.com/images/I/71pReLssnZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Acquisto perfetto *by A***. on November 2, 2025* Utilissime come le volevo ### ⭐⭐⭐⭐⭐ parfait *by G***Y on September 18, 2025* parfait ### ⭐⭐⭐⭐⭐ Alles ok *by G***K on July 1, 2026* Tun was Briefumschläge tun sollen :-) ## Frequently Bought Together - Postmaster A4 Envelopes Peel & Seal 100GSM White Paper - 25 Pack - Postmaster A5 Envelopes Peel & Seal 100GSM White Paper - 25 Pack - Postmaster Envelopes DL Peel & Seal 100GSM White Paper - 100 Pack --- ## 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.be/products/569512546-postmaster-c4-envelopes-peel-and-seal-for-a4-sheets-100gsm](https://www.desertcart.be/products/569512546-postmaster-c4-envelopes-peel-and-seal-for-a4-sheets-100gsm) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-25*