Our cardboard capacity book mailers (278x400mm) are gusseted which enables them to act as a small parcel postal box when items such as DVDs, books & magazines are inserted into them. The standard solid board capacity book mailers are built for light to medium duty mailing items and offers great protection to anything contained within. These are highly presentable and very professional on the eye, making them a great packaging solution for any type of businesses.
The 278x400mm standard solid board capacity book mailer is designed for much lighter to medium mailing loads. If you are sending heavier duty items then our Premium Corrugated capacity book mailers may be of more use to you. Click here to view our 278x400mm Premium Corrugated capacity book mailers & envelopes.
Pricing in Proportion (PiP) Sizes
Our cardboard capacity book mailers & envelopes can be identified using Royal Mail’s Pricing In Proportion index. Our 278x400mm sized capacity book mailer specifically falls into the Royal Mail “Small Parcel” category.
Key Features Of Our 278x400mm Standard Solid Board Capacity Book Mailers
- Our 278x400mm capacity book envelope-like mailers adhere to Royal Mail’s PiP guidelines, so you can accurately calculate your postage costs.
- For added strength and protection, our standard solid board capacity book mailers have a strong peel-&-seal closure.
- Assembling our 278x400mm capacity book wrap mailers is quick and simple for all.
- Scored for increased capacity – up to 40mm.
- Made from recyclable material.
- Colour: Brown
- Flat Dimensions (width x length): 278x400mm / 27.8x40cm
- Load Dimensions (width x length x height): 238x360x40mm / 23.8x36x4cm
- Pack Sizes: Pack of 10, 25, 50, 100, 200, 500 or 1000
- PiP Size When Flat: Small Parcel
- PiP Size When Expanded: Small Parcel
- For size guidance only this would replace the Kite Packaging code: CSB238X40X360
- Mailcoms SKU: MCP-CBM-5, formerly MCP-BOOK278-SSB-20
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.
We offer a free standard 3-5 working day delivery service on most of our website orders (£100 minimum order spend for packaging supplies). 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 times are as follows:
- Packaging Supplies: 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 effected by local delivery, seasonal and / or weather conditions.
Standard 3 – 5 Working Day Delivery
Standard 3 – 5 Working Day Delivery is FREE on orders over £100.00, if your order is under this value, the charge will be at a standard rate of £6.95. 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.
Next Working Day Delivery Upgrade
Next Working Day delivery charges will be at a standard rate of £9.95. Orders received before 3:00pm Monday – Thursday we will aim to deliver next working day, orders received before 3:00pm Fridays we will aim to deliver the following Monday (with the exception of Bank Holiday Mondays, where deliveries will be on the Tuesday). Please note we are unable to offer a guaranteed next day 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.
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.
IMPORTANT NOTICE: Due to the current Covid-19 challenges in some areas please allow a little longer for your packages to arrive. If you have chosen Standard Delivery or 48 Hour Delivery please get in touch if there is no sign of your purchase after 5 working days. If you have requested Next Working Day Delivery then please allow 48 hours before getting in touch.