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Single Wall Cardboard Boxes
The standard dispatch box for e-commerce, retail and general packaging. Single wall cardboard boxes offer a reliable, cost-effective solution for sending goods that need rigid protection without the weight and cost of double-wall construction. Available across a comprehensive range of sizes.
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More About "Single Wall Cardboard Boxes"
Single wall cardboard boxes use one layer of corrugated fluting (B or C flute) between two flat liner sheets. Lightweight and cost-effective, they are suitable for the majority of e-commerce and postal applications up to 20–30kg. The range covers over 15 products across over 75 sizes.
Benefits of Single Wall Cardboard Boxes
- Lightweight — less material than double or triple wall; lower shipping weight.
- Cost-effective — the most economical box format for standard e-commerce dispatch.
- Recyclable — corrugated board is fully kerbside recyclable through paper and card collection.
- Up to 20–30kg capacity — suitable for most standard postal and courier applications.
- over 75 sizes — full range from small parcels to large shipping formats.
Frequently Asked Questions
What weight can a single wall cardboard box hold?
Single wall boxes (B or C flute) are rated for approximately 20–30kg gross weight depending on box dimensions and stacking conditions. Larger boxes at the same wall specification have lower effective load ratings — a small box can hold proportionally more weight than a large box of equivalent construction. For items above 20kg, or for stacked pallet applications, double wall (BC flute) construction is recommended.
Are single wall boxes suitable for fragile items?
Single wall boxes provide adequate protection for most standard e-commerce items when combined with appropriate void fill. For genuinely fragile items (glass, ceramics, electronics), double wall provides significantly better crush resistance and impact protection. Always use sufficient void fill to prevent movement of the item within the box during transit.
Are single wall cardboard boxes recyclable?
Yes — corrugated cardboard is one of the most recycled materials in the UK, with a recycling rate above 85%. Single wall boxes are fully recyclable through standard kerbside paper and card collection. Remove tape and labels where possible before recycling.
What Our Customers Say
See why we’re trusted as by thousands of UK businesses for packaging and envelopes through our customer reviews.
Envelope Printing Customer
We needed branded envelopes for a client event and they looked exactly right. The team were helpful from start to finish and made sure everything moved quickly so we could meet our deadline. A really smooth experience for printed envelopes.
Envelope Customer
My order arrived with a problem, but after I emailed the team I received a quick response and the issue was sorted straight away. It was handled professionally and made me feel confident about ordering again.
First Time Customer
There was an issue with the courier delivering to my address, but the team dealt with it quickly and kept things moving. A replacement was arranged and the previous order was refunded without any fuss. It gave me a good first impression and I would order again.
Wholesale+ Member
The courier caused a problem, but Jess and Kelly were quick to help and did everything they could to sort it. They also looked at the products I order regularly and helped make future orders easier. Good value, good quality and service that feels genuinely useful.
Envelope Printing Customer
Ordering custom printed envelopes was straightforward from the start. James answered my questions clearly, the order arrived when expected and the finished envelopes were great quality. I would be happy to use the service again.
Wholesale+ Member
A very straightforward company to buy from. The team were helpful, clear with communication and easy to deal with, which makes a big difference when ordering packaging regularly.
Sample Customer
The team helped point me towards the right product before I placed my order. It made the decision much easier and gave me confidence that I was choosing the right packaging for what I needed.
Packaging Customer
Useful support for flat pack cartons

