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These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. Call the Packaging Pros on 01905 457 000 or email us on If you’re looking for more help and advice on your letterbox packaging, we’re here to help. We have a great blog on the Royal Mail’s Pricing in Proportion guide, so take a look to find out the best option for your box. Royal Mail advise that an item can be classed as a large letter if it weighs less than 750g and measures up to 353mm (L) x 250mm (W) x 25mm (H). Shipping costs will vary depending on their size and weight, it’s not just about whether the parcel will fit through a letterbox or not.

They’ll be able to point you in the right direction! If you can’t find what you’re looking for, give the Packaging Pros a call on 01905 457 000. Springpack can make the complicated world of cardboard letterbox boxes much easier! We have a range of standard UK letterbox size boxes for you to choose from, just head over to our website to take a look. This applies to boxes 25mm thick and less. Thinner boxers could be classed as a large letter, which will make your postage even cheaper. The next aspect is to consider how much the mailing will cost. To create a successful letterbox delivery, ensure your box is smaller than these dimensions. Which ones could be packaged in a way to make them letter box compatible? Once you’ve established that, you can start to look at box sizes and postage costs.Īlthough letter box sizes in the UK can vary slightly, the standard size of 254mm x 38mm is widely used. To make the switch to more cost effective posting, start by evaluating your products. Not having to wait in, sign for it whilst working from home or collect from the local depot will make the process so much easier for them! Switching to letterbox sized boxes not only saves you money – it also creates a better experience for customers. You can see why people are choosing this option when there are potentially huge savings in postage! We’ll give you all the best tips on getting the best value for money in letterbox packaging and posting. It’s possible to send a vast assortment of products, such as flowers, custom greeting cards and make up subscription boxes. Why not click here to read our blog all about cardboard boxes! They are generally manufactured from cardboard.

They avoid the complications of signing for a parcel, and paying for a large package that isn’t needed. Letterbox packaging and letterbox mailings are becoming increasingly popular, as they provide a cost effective way of delivering goods.

Letterbox boxes