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Single Wall Boxes

Single Wall Boxes

Buy Single Wall Cardboard Boxes – Durable & Affordable Packaging

Looking for high-quality single wall cardboard boxes in the UK? At Crystal Mailing, we offer a wide range of single wall boxes designed to provide lightweight yet sturdy packaging for various shipping and storage needs. Whether you're a small business, retailer, or e-commerce seller, our single wall boxes wholesale options ensure you get the best value for bulk orders.


3 x 3 x 3 inch Single Wall Cardboard Boxes (SW1)

3 x 3 x 3 inch Single Wall Cardboard Boxes (SW1)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ite...
£3.59
4 x 4 x 4 inch Single Wall Cardboard Boxes (SW2)

4 x 4 x 4 inch Single Wall Cardboard Boxes (SW2)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ite...
£3.99
5 x 5 x 5 inch Single Wall Cardboard Boxes (SW3)

5 x 5 x 5 inch Single Wall Cardboard Boxes (SW3)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£4.09
5.1 x 5.9 x 3.74 inch Single Wall Cardboard Boxes (SW-L6)

5.1 x 5.9 x 3.74 inch Single Wall Cardboard Boxes (SW-L6)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ite...
£3.99
6 x 6 x 6 inch Single Wall Cardboard Boxes (SW4) Sold Out

6 x 6 x 6 inch Single Wall Cardboard Boxes (SW4)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£4.59
6.3 x 6.3 x 2.75 inch Single Wall Cardboard Boxes (SW-L5)

6.3 x 6.3 x 2.75 inch Single Wall Cardboard Boxes (SW-L5)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ite...
£4.19
7 x 5 x 5 inch Single Wall Cardboard Boxes (SW5)

7 x 5 x 5 inch Single Wall Cardboard Boxes (SW5)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£4.39
8 x 6 x 4 inch Single Wall Cardboard Boxes (SW6) Sold Out

8 x 6 x 4 inch Single Wall Cardboard Boxes (SW6)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£4.79
8 x 6 x 6 inch Single Wall Cardboard Boxes (SW7) Sold Out

8 x 6 x 6 inch Single Wall Cardboard Boxes (SW7)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£4.59
8 x 8 x 8 inch Single Wall Cardboard Boxes (SW8) Sold Out

8 x 8 x 8 inch Single Wall Cardboard Boxes (SW8)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£5.09
9 x 6 x 6 inch Single Wall Cardboard Boxes (SW9) Sold Out

9 x 6 x 6 inch Single Wall Cardboard Boxes (SW9)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£4.69
9 x 9 x 9 inch Single Wall Cardboard Boxes (SW10)

9 x 9 x 9 inch Single Wall Cardboard Boxes (SW10)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£5.99
12 x 9 x 4 inch Single Wall Cardboard Boxes (SW11)

12 x 9 x 4 inch Single Wall Cardboard Boxes (SW11)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£4.89
12 x 9 x 5 inch Single Wall Cardboard Boxes (SW12)

12 x 9 x 5 inch Single Wall Cardboard Boxes (SW12)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£5.29
12 x 9 x 6 inch Single Wall Cardboard Boxes (SW13) Sold Out

12 x 9 x 6 inch Single Wall Cardboard Boxes (SW13)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£5.29
12 x 9 x 7 inch Single Wall Cardboard Boxes (SW14) Sold Out

12 x 9 x 7 inch Single Wall Cardboard Boxes (SW14)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£5.39
12 x 9 x 9 inch Single Wall Cardboard Boxes (SW15)

12 x 9 x 9 inch Single Wall Cardboard Boxes (SW15)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£5.89
12 x 9 x 12 inch Single Wall Cardboard Boxes (SW16) Sold Out

12 x 9 x 12 inch Single Wall Cardboard Boxes (SW16)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£5.59
13 x 10 x 12 inch Single Wall Cardboard Boxes (SW17) Sold Out

13 x 10 x 12 inch Single Wall Cardboard Boxes (SW17)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£6.89
17 x 10 x 5 inch Single Wall Cardboard Boxes (SW18) Sold Out

17 x 10 x 5 inch Single Wall Cardboard Boxes (SW18)

These single wall boxes are perfect for businesses and individuals to send small items through the post Single Wall boxes are great for lighter ...
£6.69
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Why Choose Our Single Wall Boxes?

✅ Strong & Lightweight – Ideal for shipping, moving, and storage.
✅ Available in Various Sizes – Find the perfect fit for your packaging needs.
✅ Cost-Effective Packaging – Affordable wholesale prices for bulk buyers.
✅ Eco-Friendly & Recyclable – Made from sustainable materials.

Ideal for Multiple Applications

Our single wall cardboard boxes are perfect for:
📦 E-commerce packaging
📦 Storage and moving
📦 Retail and warehouse shipping
📦 General-purpose packaging

Our Single Wall Box Size Range

We stock a comprehensive range of single wall box sizes to suit all packaging needs:

  • Extra Small (3 x 3 x 3) – Perfect for jewellery, accessories, and small retail items
  • Small (6 x 6 x 6) – Ideal for books, cosmetics, and small gifts
  • Medium (12 x 9 x 4) – Great for clothing, shoes, and general e-commerce orders
  • Large (18 x 12 x 7) – Suitable for bulkier items, home goods, and multi-item orders
  • Extra Large (24 x 18 x 18) – Best for moving house or large product shipping

All sizes are available in bulk with competitive wholesale pricing.

Contact our team for custom size requirements.

Single Wall Boxes For E-Commerce Sellers

Running an online store? Single wall cardboard boxes are the preferred packaging

choice for thousands of UK e-commerce businesses — and for good reason:

✔ Lower shipping weight = lower courier costs

✔ Easy to assemble for fast packing and dispatch

✔ Neat, professional appearance for unboxing experience

✔ Compatible with all major UK courier services (Royal Mail, DPD, Evri, etc.)

✔ Available in bulk to keep up with high-volume orders

✔ Recyclable — great for brands with sustainability commitments

Whether you fulfil 10 orders a week or 10,000, Crystal Mailing has the right

single wall box solution for your business.

Eco-Friendly Packaging You Can Feel Good About

At Crystal Mailing, we believe great packaging doesn't have to cost the earth.

Our single wall cardboard boxes are:

  • Made from recyclable corrugated cardboard
  • Produced using sustainably sourced materials
  • 100% biodegradable — no plastic waste
  • Fully kerbside recyclable by your customers

Switching to eco-friendly single wall boxes is a simple step towards reducing

your business's environmental footprint — without compromising on quality or cost.

Buy Wholesale Single Wall Boxes Today!

Enjoy fast UK delivery and competitive wholesale prices on our single wall cardboard boxes. Shop now at Crystal Mailing and get the best packaging solutions for your business!

FAQs

1. What are single wall cardboard boxes?

Single wall cardboard boxes are made from a single layer of corrugated board, making them lightweight yet sturdy for packaging, shipping, and storage needs.

2. Are single wall boxes strong enough for shipping?

Yes, single wall boxes are ideal for shipping lightweight to medium-weight items. For heavier or fragile goods, we recommend double wall boxes for added protection.

3. Do you offer wholesale pricing for bulk orders?

Absolutely! We provide wholesale single wall boxes at competitive prices. Contact us for bulk discounts.

4. Are your single wall cardboard boxes eco-friendly?

Yes, our boxes are made from recyclable and sustainable materials, making them an environmentally friendly packaging choice.

5. How quickly do you deliver single wall boxes in the UK?

We offer fast UK delivery on all orders. Delivery times vary based on your location and order size, but we aim to dispatch orders as quickly as possible. Orders placed before 1 PM are dispatched the same day. We provide free shipping on all orders via a 48-hour courier service. Next-day delivery is also available. For more details, please visit our Delivery Information page.