--- title: "Long Postal Boxes | A1–A3 Tube Mailers | Packaging Panda" url: https://www.packagingpanda.co.uk/long-postal-boxes.html description: "Long cardboard postal boxes for posters, rolled prints and long items. Peel-and-seal microflute construction in four sizes, designed for postal dispatch." lang: en-GB --- 10% Off Your First Order – 10% Off First Order – Use Code WELCOME10 sales@packagingpanda.co.uk Email Us (sales@packagingpanda.co.uk) My Account: https://www.packagingpanda.co.uk/account Sign In: https://www.packagingpanda.co.uk/account/login Create Account: https://www.packagingpanda.co.uk/account/register Home (https://www.packagingpanda.co.uk/)› Cardboard Boxes (https://www.packagingpanda.co.uk/cardboard-boxes.html)› Long Postal Boxes Image: Long Postal Boxes — bespoke custom packaging from Packaging Panda (https://www.packagingpanda.co.uk/images/products/long-postal-boxes.webp) # Long Postal Boxes Long cardboard postal boxes for posters, rolled prints and long items. Peel-and-seal microflute construction in four sizes, designed for postal dispatch. - Free delivery on all orders for this product — no shipping charged at checkout, ever - Long-format boxes ideal for posters, prints, calendars and rolled artwork (A3 to A1 / tube sizes) - Peel & seal closure for fast, secure dispatch — no tape required - Corrugated micro flute card for medium-duty protection at low pack weight - Eco-friendly, fully recyclable kraft - 4 sizes from 340mm to 635mm internal length - Sold in packs of 100 with volume discounts from 5+ packs ● In stock Free delivery All orders over £150 Next day delivery Order before 2pm Five-star rated 1,000+ UK businesses Live chat support Instant response Bespoke service Custom sizes & print | Image | Length | Width | Height | Pack qty | SKU | Price Per Box (Ex VAT) | | | | Quantity | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1-4 Packs | 5-6 Packs | 7-9 Packs | 10+ Packs | | | | | | | | | | 340mm | 110mm | 110mm | 100 | LBOX0001 | 44.5p | 35.7p Save 20% | 31.2p Save 30% | 26.9p Save 40% | | | | 435mm | 110mm | 110mm | 100 | LBOX0002 | 48.7p | 39.2p Save 20% | 34.4p Save 29% | 29.9p Save 39% | | | | 540mm | 110mm | 110mm | 100 | LBOX0003 | 55.9p | 45.2p Save 19% | 39.9p Save 29% | 35.1p Save 37% | | | | 635mm | 110mm | 110mm | 100 | LBOX0004 | 66.9p | 54.3p Save 19% | 48.2p Save 28% | 42.9p Save 36% | | ↑ Click any row to see size diagram, scale reference, and add to cart ### You may also like * * * Postal Boxes With Adhesive Strip: https://www.packagingpanda.co.uk/postal-boxes-with-adhesive-strip.html White Cross Mailer Packing Boxes: https://www.packagingpanda.co.uk/white-cross-mailer-packing-boxes.html Brown Mailing Boxes: https://www.packagingpanda.co.uk/brown-mailing-boxes.html Printed Paper Tape Standard Width 48mm: https://www.packagingpanda.co.uk/printed-paper-tape-standard-width-48mm.html Our **Long Postal Boxes** are the smart, low-cost way to ship posters, rolled prints, calendars, tubes and other long, slim items. Built from **corrugated micro flute kraft**, they deliver medium-duty protection at a fraction of the weight of a traditional postal tube — keeping your postage costs down. Each box features a **peel & seal adhesive strip** so you can pack and ship in seconds — no tape, no fuss. Four internal lengths cover **A3, A2, B2 and A1** dispatch needs (340mm up to 635mm), all in a natural eco-friendly brown finish. **Free UK delivery is included on every order** of these long postal boxes — the price you see is the price you pay, with volume discounts kicking in from just 5 packs. We use cookies to improve your experience. 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