4 Size J Padded Envelopes

  • VendorMartello UK

Description

Send larger items securely with the U. Mail® Size J Padded Envelope, designed to help protect parcels during posting and delivery. Measuring 440 x 300mm, this large mailing envelope is suitable for sending documents, folders, clothing items, and other larger packages while helping to reduce the risk of damage in transit. The internal bubble lining provides cushioning to help protect contents throughout handling and transportation.

Each envelope features a strong peel and seal closure, allowing for quick and secure packaging without the need for additional tape. The durable outer material is lightweight and easy to address, making it ideal for both personal and business use. Individually wrapped with a clear product information insert, this padded envelope can be sold individually or as part of an inner pack of 12, making it a practical and versatile mailing solution.

Key Features

  • Size J – 440 x 300mm – Large padded envelope suitable for bigger parcels and documents.

  • Protective Bubble Lining – Cushioned interior helps protect contents during transit.

  • Peel & Seal Closure – Strong self-sealing strip for quick and secure packaging.

  • Individually Wrapped – Each envelope includes an insert label with product information.

  • Versatile Packaging Solution – Suitable for individual sale or inner packs of 12 units.

4 Size J Padded Envelopes

  • VendorMartello UK
Product form
Free pickup in our shop(s)

SKU: P2221
Barcode: 5060082955785

1 in stock

£0.79

  • Free UK delivery on orders over £25
  • Shipped today? Order within: May 13, 2026 17:00:00 +0100
  • Next day delivery available
  • 30 Day return window
      Do you need large quantity?

    We are available on working days between 9:00am and 4:00pm.

    Send us a message!

      Delivery information

    Standard – FREE
    (£1.99 under £25)
    Dispatch: 1 working day
    Delivery: 3 working days

    Express – £4.99
    Dispatch: 1 working day
    Delivery: 1–2 working days

    Next Day – £6.99
    Order by 2pm
    Dispatch: Same day
    Delivery: Next working day (by 7pm*)

    Orders after 2pm Friday or weekends dispatch next working day.

    Working Days
    Monday–Friday (excluding weekends & Bank Holidays)
    Delivery times are estimates for mainland UK.
    Remote areas, Highlands & Ireland: allow +1 working day.

      Our reviews

    Description

    Send larger items securely with the U. Mail® Size J Padded Envelope, designed to help protect parcels during posting and delivery. Measuring 440 x 300mm, this large mailing envelope is suitable for sending documents, folders, clothing items, and other larger packages while helping to reduce the risk of damage in transit. The internal bubble lining provides cushioning to help protect contents throughout handling and transportation.

    Each envelope features a strong peel and seal closure, allowing for quick and secure packaging without the need for additional tape. The durable outer material is lightweight and easy to address, making it ideal for both personal and business use. Individually wrapped with a clear product information insert, this padded envelope can be sold individually or as part of an inner pack of 12, making it a practical and versatile mailing solution.

    Key Features

    • Size J – 440 x 300mm – Large padded envelope suitable for bigger parcels and documents.

    • Protective Bubble Lining – Cushioned interior helps protect contents during transit.

    • Peel & Seal Closure – Strong self-sealing strip for quick and secure packaging.

    • Individually Wrapped – Each envelope includes an insert label with product information.

    • Versatile Packaging Solution – Suitable for individual sale or inner packs of 12 units.

    We supply direct to you at trade prices

    We are a family run business, all orders dispatched from our UK warehouse. Prices include VAT, we have no minimum order value and offer free delivery on orders over £25.

    Why choose us?

    • Collect in store

      Collect same day from our Poynton store. Customers can conveniently collect their purchase on the same day from our Poynton store.

    • Fast shipping

      Order by 2pm for same day dispatch, fulfilled and delivered with Royal Mail, Yodel or Amazon Shipping. Orders placed after 2pm will be dispatched the next business day.

    • Quality products

      All our products are top quality, UK approved and safety tested. We pride ourselves on offering top-tier products that have been approved and tested for safety in the UK.

    • Professional support

      With years of customer experience, our team is here to help with any issues. Rely on our knowledgeable team, who bring years of experience to assist you.

    • <h2>Sustainable packaging</h2>

      Sustainable packaging

      Our mailing bags are made with 100% recycled material and we re-use cardboard boxes.

    • <h2><strong>Trusted by Thousands</strong></h2>

      Trusted by Thousands

      Chosen by thousands via Amazon & eBay for over 10 years.

    • <h2>Fast & Reliable Fulfilment</h2>

      Fast & Reliable Fulfilment

      Products shipped quickly from our Poynton warehouse, so you receive quickly and conveniently. Benefit from expedited shipping from our Poynton warehouse, guaranteeing a fast and hassle-free delivery to your doorstep.

    Our recent reviews

    FAQ's

    How long will my order take to arrive?

    Please refer to the "Delivery" page for information. If you have a special request, please contact us and we will try our best to help. We aim to accommodate all requests where possible, so don't hesitate to get in touch with our team for assistance with your specific needs.

    Is my order in stock?

    All the items listed on our website are in stock. We update our inventory regularly to ensure availability, and we dispatch orders promptly once received. If you have any questions about a specific product, our team is happy to help.

    How do I pay for my order?

    We currently accept card / PayPal payments for online and can offer various ways for you to pay for your order, including MasterCard, Visa, Maestro (previously Switch), Visa Electron and Visa Delta. Please ensure that the billing address entered on your order matches the address the payment card is registered to.

    Can I add items onto my order?

    Unfortunately, not. All our customer orders are passed directly to our warehouse for shipping. We don't hold stock at our retail locations, so items must be ordered online and dispatched from our central distribution centre. This ensures we can offer you the widest selection and fastest delivery times possible.

    Can my order be delivered on a Saturday?

    Unfortunately we currently don't offer a guaranteed Saturday delivery. However, we do offer next-working-day delivery on most orders placed before 2pm on weekdays, which may arrive on Saturday depending on your location. For specific delivery dates, please check the estimated delivery window at checkout or contact our customer service team for assistance.

    Which delivery company do you use?

    Our orders are delivered with Royal Mail, Yodel or Amazon Shipping. Delivery times vary depending on your location and the shipping method selected at checkout. Standard delivery typically takes 3-5 working days, while express options are available for faster service. You'll receive a tracking number via email so you can monitor your parcel every step of the way.

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