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We ship at 3pm daily, Monday-Friday - with Next Day Mainland UK shipping as standard!

We ship at 3pm daily, Monday-Friday - with Next Day Mainland UK shipping as standard!

Next Working Day UK Shipping
Eco Friendly
Bulk Discounts on Stock Products
Rated 4.9/5 Stars on Reviews.io
Rated 4.9/5 Stars on Reviews.io

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White Postal Boxes

White Postal Boxes

Our sleek white ecommerce boxes, and reversible flower delivery boxes, are available in a range of sizes with immediate despatch. UK made from sustainably sourced board, these recyclable boxes can be used as postal or gift boxes, and are in stock ready for immediate despatch. 

White Postal Boxes

Our sleek white ecommerce boxes, and reversible flower delivery boxes, are available in a range of sizes with immediate despatch. UK made from sustainably sourced board, these recyclable boxes can be used as postal or gift boxes, and are in stock ready for immediate despatch. 


White Postal Boxes for Secure Delivery and Smooth Shipping

White postal boxes do more than just look smart—they make a big difference handling parcels through courier networks. Parcels often face rough treatment, and choosing boxes that take the knocks without falling apart helps keep products intact and reduces the risk of those annoying returns. A well-chosen box size can also cut postage costs by avoiding wasted space or extra weight, which plenty of businesses overlook until it’s too late.

Getting Protection Without Extra Weight

We’ve found corrugated white cardboard is practical because it cushions items with those internal ridges but stays light enough to keep your shipping fees reasonable. For example, a 45x35x16cm white corrugated box can handle small to medium goods with enough padding space for fragile bits without making the whole parcel heavy. That said, if boxes are too thick or double-walled where not needed, you might be paying for protection you don’t actually require—know what suits your product’s fragility before bulk ordering.

Sizes That Actually Save Money

Going for the right size is more than just fitting your product—it’s making sure there’s no unnecessary air space that inflates postal costs. Flat mailers like C5 or A4-sized white postal boxes are spot-on for documents or slim items, while bigger options like 61x46x46cm boxes fit bulkier goods neatly. Flat pack versions help if you’re tight on storage before packing up; they fold down small but assemble quickly, making busy shipping days less chaotic. Picking boxes close in size to your product cuts down on filler material too, which means less time packing and fewer materials wasted.

How the Shape and Fold Impact Efficiency

Rectangle or square boxes might seem an afterthought until you realise inefficient shapes can cause headaches loading parcels onto trucks or slip through sorting machinery the wrong way, risking damage. Folding boxes with secure locking tabs save tape costs and speed up packing—it’s worth testing a few styles before committing large orders. For example, some white postal boxes include ready-to-use folding designs that hold firmly even with heavier contents, so the box won’t burst open mid-transit.

Why Buying Wholesale Makes Sense for Regular Shipments

If sending out parcels daily or weekly, going wholesale with white postal boxes UK suppliers like us keeps your stock consistent in quality—which is vital for branding and avoiding mix-ups with different sized boxes. Buying in bulk also means better price control so you can plan your packaging budget more reliably. Mind you, it’s worth revisiting your box sizes regularly—if you suddenly shift product range or quantities, that 45x35x16cm box might not cut it anymore. Keeping an eye on your packaging needs avoids overspending or last-minute rush orders.

Other Packaging Options Worth Checking Out

If plain white postal boxes cover most of your requirements, you might also want to peek at our kraft postal boxes for a sturdier yet eco-friendly alternative. For more delicate shipments or bundled gifts, hamper transit boxes offer extra protection without fuss. And for everything in between, the full postal boxes collection on our site gives plenty of sizes, styles and materials to choose from if you’re looking to expand your packaging options efficiently.

Got packaging questions or want to sort out your box supply? Give us a call on 01543 480163 or contact us today to find out more. We’re here to help with the packaging stuff.

Award winning design

Our in-house design team are consistently recognised with industry awards for their packaging design excellence.