Strong Recycled Single Wall Cardboard Packing & Shipping Box – 12×9×9″ (304.8×228.6×228.6 mm, Eco-Friendly Postal Box UK)

Size Guide

Strong Recycled Single Wall Cardboard Packing & Shipping Box – 12×9×9″ (304.8×228.6×228.6 mm, Eco-Friendly Postal Box UK)
Product Title: Strong Recycled Single Wall Cardboard Packing & Shipping Box – 12×9×9″ (304.8×228.6×228.6 mm, Eco-Friendly Postal Box UK)
Lowercase: strong recycled single wall cardboard packing & shipping box – 12×9×9″ (304.8×228.6×228.6 mm, eco-friendly postal box uk)
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Single Wall Cardboard Box - 12x9x9 Inch

Strong Recycled Single Wall Cardboard Packing & Shipping Box – 12×9×9″ (304.8×228.6×228.6 mm, Eco-Friendly Postal Box UK)

Size Guide

Strong Recycled Single Wall Cardboard Packing & Shipping Box – 12×9×9″ (304.8×228.6×228.6 mm, Eco-Friendly Postal Box UK)
Product Title: Strong Recycled Single Wall Cardboard Packing & Shipping Box – 12×9×9″ (304.8×228.6×228.6 mm, Eco-Friendly Postal Box UK)
Lowercase: strong recycled single wall cardboard packing & shipping box – 12×9×9″ (304.8×228.6×228.6 mm, eco-friendly postal box uk)
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Show Cardboard Box: false
Regular price £15.99
Next Day Delivery
Free Next Day Delivery Over £100
Same Day Dispatch
Flat Packed Approx. 4–5 kg When Packed Correctly Fully Recyclable
We offer 30-day returns on all orders.
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Product Description

The 12×9×9 inch single wall cardboard box is ideal for medium to larger items that require generous internal space and dependable protection during transit. This size works exceptionally well for bulkier textiles, home accessories, gift sets, boxed products, lighting accessories, kitchenware, beauty bundles and multi-item e-commerce orders. Manufactured from 100% recycled cardboard, it provides a strong, reliable structure while remaining lightweight enough to keep postage costs manageable. The clean kraft finish gives a professional appearance for retail deliveries, while the balanced cubic shape makes it easy to pack, stack and store. Suitable for Royal Mail, DPD, Evri, Yodel, UPS and DHL shipments, it’s a versatile choice for busy fulfilment teams and growing online brands.

Why Choose This 12×9×9″ Box?

  • Generous internal space for bulkier goods and multi-item orders
  • Strong B-Flute construction for dependable everyday shipping
  • Lightweight yet durable — ideal for retail and e-commerce
  • Professional kraft finish for clean presentation
  • Fully recyclable, biodegradable and compostable

Technical Specifications

  • Internal Size: 12×9×9″ (304.8×228.6×228.6 mm)
  • Material: 100% recycled corrugated cardboard
  • Flute Type: B Flute
  • Board Grade: 450TL2TCSF
  • Colour: Brown kraft
  • Recyclable: Yes
  • Biodegradable/Compostable: Yes

Multi-Buy Pricing (inc VAT)

Pack Size Total Price Per Box
25 Boxes £15.99 £0.64
50 Boxes £28.99 £0.58
75 Boxes £39.99 £0.53
100 Boxes £49.99 £0.50
200 Boxes £96.99 £0.49

What Fits Inside This Box?

Perfect for clothing bundles, homeware, bedding, toys, kitchen accessories, medium electronics, craft supplies, gift sets, packaging kits and mixed e-commerce orders.

How to Pack This Box Effectively

  • Reinforce the base using an H-pattern tape seal
  • Use kraft paper or void fill to stop movement
  • Wrap fragile items individually
  • Seal the top securely for courier handling

Size Guidance (Internal Measurements)

Measurements shown are internal to help you plan your fulfilment workflow. Always allow space for padding where required.

Box Strength & Weight Capacity

Supports around 5–6 kg when packed correctly. For very dense goods or fragile items, consider moving to a double wall box.

Courier & Postal Guidance

Compatible with all major UK couriers. Check your final packed parcel with these guides:

Sustainability & Environmental Benefits

Made using 100% recycled cardboard, with no plastic coatings and fully biodegradable materials. An eco-friendly choice for responsible retailers and e-commerce brands.

Packing Best Practices

Add padding around the edges, fold textiles neatly, avoid empty pockets of air and shake-test the box before sealing.

Fit Testing

Samples available for businesses who want to confirm fit before placing larger orders.

Trade & Wholesale Supply

Bulk pricing and scheduled repeat supply available for warehouses, fulfilment centres and online retailers.

Delivery & Despatch

  • Same-day despatch before 5pm (Mon–Fri)
  • Royal Mail Tracked for smaller parcels
  • DPD Next Day Delivery
  • DPD Saturday Delivery (optional upgrade)

Recommended Packaging Supplies

Related Packaging

Specifications
Material 100% Recycled Corrugated Cardboard
Size 12x9x9 Inch (305x229x229 mm)
Color Brown Kraft
Assembly Flat-packed; Seal With Packing Tape
Board Grade 450TL2TCSF
Eco-Friendly Fully Recyclable Biodegradable and Compostable
Flute B Flute
Internal Dimensions (inch) 10 × 8 × 6
Internal Dimensions (mm) 254 × 203.2 × 152.4
Max Recommended Weight Approx. 4–5 kg When Packed Correctly
Recommended Storage Temperature 13–21°C For Best Performance
Sustainability Fully Recyclable
FAQs

What can I pack in a 12×9×9 inch cardboard box?

Is the 12×9×9 box strong enough for courier delivery?

Will this box work with Royal Mail and DPD?

Is this box fully recyclable and eco-friendly?

Does the box arrive flat-packed?

What weight can this box hold?

Can I buy these in pallet quantities?

Is this size suitable for subscription deliveries?

What is the best tape to use?

Can I order a sample before buying?

Shipping

Royal Mail 24 Tracked

Dispatched same day if ordered before 5 pm Monday to Friday. Please allow up to 1-2 days for delivery.

£1.99

DPD Next Day

Dispatched same day if ordered before 3 pm Monday to Thursday. Not available to Scottish Highlands & Islands.

£4.99

Free on orders over £100

Reviews

Customer Reviews

Based on 57 reviews
95%
(54)
5%
(3)
0%
(0)
0%
(0)
0%
(0)
C
Customer
Cat-Approved

My cat has claimed one of the empty ones – apparently, they’re pet-approved too.

M
Mia Johnson
Folds Up Quickly

They folded into shape quickly, no messing about.

F
Faizah
No Damage

Got 20 boxes – none were damaged or bent.

T
Tindra
Strong Build

Not cheap quality at all – strong build.

H
Hesper
Duvet Friendly

Big enough for duvets, pillows, and all the extras.