--- product_id: 105040288 title: "Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents" brand: "triplast" price: "Rp1561092" currency: IDR in_stock: true url: https://www.desertcart.id/products/105040288-triplast-100-x-a4-c4-manilla-hard-board-back-envelopes store_origin: ID region: Indonesia --- # 324x229mm size 1000 micron board back 100% recycled material Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents **Brand:** triplast **Price:** Rp1561092 **Availability:** ✅ In Stock ## Summary > 📬 Elevate Your Mailing Game with Triplast Envelopes! ## Quick Answers - **What is this?** Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents by triplast - **How much does it cost?** Rp1561092 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/105040288-triplast-100-x-a4-c4-manilla-hard-board-back-envelopes) ## Best For - triplast enthusiasts ## Why This Product - Trusted triplast brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Use:** Perfect for mailing documents, certificates, and more. - • **Effortless Sealing:** Peel & seal strip for quick, secure packing. - • **Eco-Friendly Choice:** Made from 100% recycled materials, fully recyclable. - • **Unmatched Protection:** Rigid design ensures your documents stay flat and crease-free. - • **Cost-Effective Solution:** Lightweight yet sturdy, saving on postage costs. ## Overview The Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes are designed for the modern professional, offering a robust and eco-friendly solution for mailing and storing important documents. With a rigid construction that prevents bending and a convenient peel & seal closure, these envelopes are perfect for anyone looking to combine efficiency with sustainability. ## Description Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents ## Features - A MAILING ESSENTIAL: Pack of 100 x C4 rigid mailers designed to contain unfolded A4 paper (or A3 paper folded in half) - perfectly sized for posting & storing flat documents, certificates, magazines, reports, portfolios, contracts & photo prints - WILL NOT BEND: 120gsm kraft paper front & 1000 micron board back construction offers all-round protection & rigidity to keep contents flat, crease-free & safe. "Please do not bend" is printed in large red font on the front to caution all handlers. - QUICK, EASY & SECURE: Built-in peel & seal strip reduces packing time & cost by providing a strong & hassle-free seal while also offering extended shelf-life over self seal envelopes - just remove the strip & press the flap down to seal! - SAVE ON PACKAGING & POSTAGE: A more cost-effective & waste-free alternative to all board envelopes, these light yet sturdy card backed envelopes are also cheaper to post. You may write on them directly to eliminate the need for extra address labels. - AN ECO-CONSCIOUS CHOICE: Made from 100% recycled material, fully kerbside recyclable & biodegradable - these hard back envelopes are a plastic-free, sustainable & environmentally conscious packaging choice for office, school & home use. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Triplast | | Brand | Triplast | | Model Number | A4 C4 | | Product Dimensions | 22.9 x 32.4 x 0.2 cm; 55.79 g | | Colour | Brown | | Closure | Self-Seal | | Shape | Rectangular | | Material Type | Paper | | Number of Items | 100 | | Size | A4 C4 (324 x 229mm) | | Sheet Size | A4 | | Paper Finish | Uncoated | | Manufacturer Part Number | A4 C4 | | Item Weight | 55.8 g | ## Product Details - **Brand:** Triplast - **Colour:** Brown - **Closure type:** Self-Seal - **Occasion:** Graduation - **Material:** Paper ## Images ![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 1](https://m.media-amazon.com/images/I/71pjehKgJ1L.jpg) ![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 2](https://m.media-amazon.com/images/I/71mr9pbbm9L.jpg) ![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 3](https://m.media-amazon.com/images/I/71XQNFaZ38L.jpg) ![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 4](https://m.media-amazon.com/images/I/81dlZ5mE+tL.jpg) ![Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Mailers with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - Image 5](https://m.media-amazon.com/images/I/61KEjAvFn0L.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Frequently Bought Together - Triplast 100 x A4 C4 Manilla Hard Board Back Envelopes (324x229mm) - Cardboard Backed Envelopes with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents - 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 - Triplast 50 x A3 C3 Manilla Hard Board Back Envelopes (457x324mm) - Cardboard Backed Envelopes with Peel & Seal Strip - Rigid Do Not Bend Envelopes for Mailing Posting Shipping & Storing Documents --- ## 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.id/products/105040288-triplast-100-x-a4-c4-manilla-hard-board-back-envelopes](https://www.desertcart.id/products/105040288-triplast-100-x-a4-c4-manilla-hard-board-back-envelopes) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-11*