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Our cardboard envelopes (278mm x 400mm) are gusseted to offer the flexibility of a small postal box when goods are inserted. Suitable for books, magazines, DVD's CD's, Blu-ray disks, gaming disks, diaries, hard backed books and other similar sized items. Our premium corrugated cardboard mailers are rigid in design and built for heavy duty purposes to offer maximum protection of goods whilst in transit. These f-flute cardboard envelopes are easy to peel and come with 'super' strong adhesive seal for a more simple and secure closure. It offers a customer friendly ripper strip and these corrugated jackets are available for bulk purchasing should you need larger quantities for e-commerce. Our cardboard mailers are brown in colour and fully compatible with Royal Mail's Small Parcel category.
Would you like to personalise these premium corrugated cardboard mailers with your company logo or slogan?
Our Premium Corrugated Cardboard Envelopes are manufactured with strong, heavy duty, corrugated cardboard. They are envelope-shaped and offer perfect protection for a range of different products. Our Premium Corrugated 278x400mm Mailers are manufactured from 100% recycled and recyclable cardboard material and features a micro F flute. This makes these cardboard mailers puncture-resistant, offering a much higher level of protection, preventing damage during transit.
We currently offer two different strengths of cardboard envelopes - Standard Solid Board & Premium Corrugated. When goods are inserted and wrapped in our Premium Corrugated 278x400mm Mailer, it acts like a Small Postal Box. Click here to view the standard solid board 278x400mm mailer.
All of our cardboard envelopes & mailers can be identified using Royal Mail’s Pricing in Proportion index. These Premium Corrugated Cardboard Envelopes (278mm x 400mm) specifically fall into the 'Small Parcel' category.
We offer a free delivery service to all orders made within the UK. If you wish for a faster delivery option, then a Royal Mail 48 Hour Tracked delivery option or Parcelforce Next Working Day delivery option is available for a fee charged at £6.95 & £9.95 depending on your preference and location. All deliveries are end to end tracked and usually received within 3-5 working days from date of order.
All orders made after 3pm will be sent out the next working day. If you have not received your order within the specified delivery time please email us with your order details at email@example.com.
We offer a free standard 3-5 working day delivery service on most of our website orders (£70 minimum order spend). Please see additional details below for clarification, alternatively please add your required items to your basket where the total shipping costs will be calculated for you.
Please note our delivery cut off time is: 3.00pm
Please note that parcels can be delivered any time between the hours of 7am to 6:00pm Monday to Friday, unfortunately we are unable to offer specific times for deliveries or offer Saturday deliveries. Delivery times detailed below can be affected by national and / or local disruption, seasonal and / or weather conditions as our deliveries are carried out by third party couriers.
Standard 3 – 5 Working Day DeliveryStandard 3 – 5 Working Day Delivery is FREE on orders over £70, if your order is under this value, the charge will be at a standard rate of £4.95. Working days are Monday to Friday, we do not deliver on bank holidays or weekends or include these days within our time scales. We cannot make deliveries outside of England, Wales, Scotland and Northern Ireland. Unfortunately we cannot deliver to a PO Box or a BFPO address. Please note a minimum delivery charge of £9.95 will be quoted on the following postcodes, irrespective of the value of the order; AB31-38, AB41-56, BT, FK19-21, HS1-9, IV41-49, IV51, IV55-56, KA27-28, PA20, PA41, PA60-88, PH42-44, GY, JE, IM, PO31-41, TR21-25. Please be aware that an additional charge will be added before your order is processed due to the postcode location. A member of our team will be in touch once we have received the initial order.
48 Hour Delivery Upgrade48-hour delivery charges will be at a standard rate of £6.95. Orders received before 3:00pm Monday – Friday we will aim to deliver within 2 working days (with the exception of Bank Holiday Mondays, where deliveries will be on the Tuesday). Please note we are unable to offer a 48-hour delivery service to the following postcodes; AB31-38, AB41-56, BT, FK19-21, HS1-9, IV41-49, IV51, IV55-56, KA27-28, PA20, PA41, PA60-88, PH42-44, GY, JE, IM, PO31-41, TR21-25 therefore please allow 3-5 days delivery. Please be aware that an additional charge will be added before your order is processed due to the postcode location. A member of our team will be in touch once we have received the initial order.
Depending on your total basket order, delivery charges may increase compared to the above and advertised postage charges. This is due to multi-consignment/overweight items and/or delivery locations. Please add the items required to your basket to update your delivery charge. Occasionally we may need to requote your packaging cost if the delivery location and consignment size is outside of our current couriers capabilities, if this is case we will contact you to discuss and clarify.
Please also note that dependent on product and/or quantity your order may be despatched on a pallet, if you are unable to accept pallet deliveries then please contact us to discuss your options.
All third party product names, product codes, product SKU’s and company names are trademarks™ or registered® trademarks of their respective holders. Use of these names or codes does not imply any affiliation with or endorsement by the trademark holder and nor does it suggest any reference or comparison to the quality of our goods vs the quality of the goods of the trademark holder.