--- product_id: 201359550 title: "20Pcs A4 Envelopes Self-Seal iSOUL 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Envelope" brand: "isoul" price: "KD 6.35" currency: KWD in_stock: true reviews_count: 13 category: "I Soul" url: https://www.desertcart.com.kw/products/201359550-20pcs-a4-envelopes-self-seal-isoul-324mm-x-229mm-a4 store_origin: KW region: Kuwait --- # Perfect A4 fit Secure peel & seal Eco-friendly materials 20Pcs A4 Envelopes Self-Seal iSOUL 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Envelope **Brand:** isoul **Price:** KD 6.35 **Availability:** ✅ In Stock ## Summary > 📬 Seal your success with style and security! ## Quick Answers - **What is this?** 20Pcs A4 Envelopes Self-Seal iSOUL 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Envelope by isoul - **How much does it cost?** KD 6.35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/201359550-20pcs-a4-envelopes-self-seal-isoul-324mm-x-229mm-a4) ## Best For - isoul enthusiasts ## Why This Product - Trusted isoul brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flawless A4 Fit:** Precisely sized to hold standard A4 documents without folding or creasing. - • **Rigid Protection:** Hard board backing keeps your important documents flat and damage-free during transit. - • **Effortless Security:** Peel-and-seal closure ensures tamper-proof, quick, and mess-free sealing every time. - • **Eco-Conscious Choice:** Crafted from recyclable materials to reduce your environmental footprint while staying professional. - • **Value-Packed Reliability:** 20 sturdy envelopes per pack, trusted by thousands with a 4.7-star rating for consistent quality. ## Overview The iSOUL A4 Manilla Envelopes come in a pack of 20, featuring a hard board backing to protect documents and a secure peel-and-seal closure for tamper-proof mailing. Sized perfectly for A4 sheets, these eco-friendly envelopes combine durability with convenience, making them ideal for professional and personal use. ## Description Great prices on your favourite Office brands plus free delivery and returns on eligible orders. Review: Strong, Reliable, and Perfect for Posting Documents - These A4 board-backed envelopes are excellent quality. The hard backing keeps papers flat and protected, and the “Do Not Bend” message is clearly printed and easy to see. The self-seal strip works well and sticks firmly every time. The size is spot on for A4 sheets without folding, making them ideal for posting certificates, photos, or important documents. They feel sturdy and professional, and none have arrived bent or damaged. Great value for the pack size — I’ll definitely be buying these again. Review: sturdy, reliable envelopes that protect documents and are easy to seal - I have been using the iSOUL 20-pack of A4 self-seal manilla envelopes with hard board backing for sending important documents and prints, and I am very happy with them. The hard board backing is strong and keeps the contents flat and protected during shipping. The envelopes fit standard A4 documents perfectly and have enough extra space to hold thicker papers without bending. The self-seal feature is very convenient and easy to use—no need for licking or wetting the adhesive. I also like that these envelopes are made from recyclable materials, which makes them a more eco-friendly choice. The envelopes have held up well through the postal system and my documents always arrive in great condition. While they are not waterproof, I have not had any issues with moisture so far. The pack of 20 offers good value for the price, and the quality is consistent. Overall, I would recommend these iSOUL manilla envelopes for anyone who needs sturdy, reliable envelopes that protect documents and are easy to seal. They offer great protection and convenience at a reasonable price. ## Features - Peel & Seal Closure: Easy-to-use, secure peel-and-seal closure to keep your contents safe and tamper-proof. - Perfect Size: ideal for standard-sized A4, invitations, and cards etc. - Multi Purpose: Our large letter A4 posting envelopes are great for mailing holiday cards, greeting cards, invitations, announcements, photos, letters, wage slips, pay slips, dinner money, business office home and personal use - Eco-Friendly: Made from recyclable materials, these envelopes are environmentally friendly, helping you reduce your carbon footprint. - Includes: 20 x A4 C4 324mm x 229mm Manilla Hard Board Backed Envelopes Do Not Bend Envelope ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08739H9RF | | Best Sellers Rank | 137 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 3 in Envelopes | | Brand Name | iSOUL | | Closure Type | Self-Seal | | Colour | Manila | | Customer Reviews | 4.7 4.7 out of 5 stars (3,129) | | Item Dimensions L x W | 32L x 22.9W centimetres | | Item Shape | Rectangular | | Item Type Name | A4 ENVELOPES 20PCS | | Manufacturer | iSOUL | | Material Type | Cardboard, Fibreboard, Paper | | Model Name | A4 ENVELOPES 20PCS | | Number of Items | 20 | | Occasion | Office | | Occasion Type | Institute | | Recommended Uses For Product | Letter | | Size | A4 | | Special Features | Lightweight | | Style | Flat | | Unit Count | 20.0 count | ## Product Details - **Brand:** iSOUL - **Closure type:** Self-Seal - **Colour:** Manila - **Material:** Cardboard, Fibreboard, Paper - **Occasion:** Office ## Images ![20Pcs A4 Envelopes Self-Seal iSOUL 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Envelope - Image 1](https://m.media-amazon.com/images/I/911O1lBUwAL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Strong, Reliable, and Perfect for Posting Documents *by T***S on 10 November 2025* These A4 board-backed envelopes are excellent quality. The hard backing keeps papers flat and protected, and the “Do Not Bend” message is clearly printed and easy to see. The self-seal strip works well and sticks firmly every time. The size is spot on for A4 sheets without folding, making them ideal for posting certificates, photos, or important documents. They feel sturdy and professional, and none have arrived bent or damaged. Great value for the pack size — I’ll definitely be buying these again. ### ⭐⭐⭐⭐⭐ sturdy, reliable envelopes that protect documents and are easy to seal *by S***T on 20 July 2025* I have been using the iSOUL 20-pack of A4 self-seal manilla envelopes with hard board backing for sending important documents and prints, and I am very happy with them. The hard board backing is strong and keeps the contents flat and protected during shipping. The envelopes fit standard A4 documents perfectly and have enough extra space to hold thicker papers without bending. The self-seal feature is very convenient and easy to use—no need for licking or wetting the adhesive. I also like that these envelopes are made from recyclable materials, which makes them a more eco-friendly choice. The envelopes have held up well through the postal system and my documents always arrive in great condition. While they are not waterproof, I have not had any issues with moisture so far. The pack of 20 offers good value for the price, and the quality is consistent. Overall, I would recommend these iSOUL manilla envelopes for anyone who needs sturdy, reliable envelopes that protect documents and are easy to seal. They offer great protection and convenience at a reasonable price. ### ⭐⭐⭐⭐⭐ Great price and quality *by H***M on 14 April 2026* Great price and quality ## Frequently Bought Together - 20Pcs A4 Envelopes Self-Seal iSOUL 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend Envelope - A4 Clear Self-adhesive Bags 100 Pack, 22x30CM Self Sealing Cellophane Display Bags/Sealable Bags, Food Safe, A4 Cello Bags OPP for Cookies,Cards,Envelopes,Pictures - House of Card & Paper Grey Kraft Board 1500micron 945gsm A4 Size 20 Sheets per Pack, HCP472 --- ## 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.com.kw/products/201359550-20pcs-a4-envelopes-self-seal-isoul-324mm-x-229mm-a4](https://www.desertcart.com.kw/products/201359550-20pcs-a4-envelopes-self-seal-isoul-324mm-x-229mm-a4) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-16*