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, 75, 100, 200, 300, 500, 1000 & 2000
- 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
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