Boxes & Cartons

E-commerce Crash Lock Postal Boxes

4.1 · 2 reviews

Quick assembly with peel-and-seal—no tape needed.

  • Built for Protection
  • Lightning-Fast Packing: Peel-and-stick closure
  • Eco-Conscious Choice: Made with recyclable cardboard
  • UK made Quality
From £3.89 Ex. VAT (£4.67 Incl. VAT)
Enter your postcode for exact dates and rates to your area.
Standard delivery
3–4 days
Thu 17 Sep – Fri 18 Sep FREE over £25
Priority delivery
1–2 days
Tue 15 Sep £2.95
Order before 2:30pm for same-day dispatch
Estimated dates — delivery options & rates are chosen at checkout.
Free UK mainland delivery over £25 · dispatched same day if ordered before 2:30pm
30-day easy returns
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Parcel trackingFollow every order to your door
1-hour delivery slotKnow exactly when it arrives
Sustainably sourcedFSC® board & recyclable

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All sizes in this range

Every size in this range, with pack quantities. Choose your size and quantity above.

Code Int L x W x H (mm) Pack QTY Pallet QTY Reference
10ECOM01 180 x 10 x 50mm 20 4000 EB1 Integrated Peel & Seal / Open Tear Strip
10ECOM02 180 x 10 x 50mm 20 3200 EB2 Integrated Peel & Seal / Open Tear Strip
10ECOM03 222 x 150 x 88mm 20 2400 EB3 Integrated Peel & Seal / Open Tear Strip
10ECOM04 290 x 208 x 95mm 20 960 EB4 Integrated Peel & Seal / Open Tear Strip
10ECOM05 375 x 255 x 150mm 20 640 EB5 Integrated Peel & Seal / Open Tear Strip
10ECOM06 160 x 150 x 75mm 20 2880 EB6 Integrated Peel & Seal / Open Tear Strip
Description

Our E-commerce Crash Lock Postal Boxes are designed to make order fulfilment faster, easier and more professional. The clever crash lock base is pre-glued so the box pops into shape with a single push, forming a secure, flat bottom instantly with no folding, tucking or taping required. It's a huge time-saver for busy packing stations and a neat, hassle-free option for smaller sellers too.

Made from strong corrugated cardboard, these boxes protect your products in transit while keeping weight to a minimum, helping you control postage costs. The tuck-in lid closes securely and can be sealed with tape or a sticker for extra peace of mind, while the smooth surface takes labels, branding and stamps cleanly for a polished, on-brand unboxing experience.

The range is available in a wide selection of sizes, from compact letterbox-friendly formats suited to cosmetics, jewellery, accessories and small gifts, through to larger cartons for clothing, books, homewares and multi-item orders. Choosing the right size keeps contents snug, reduces the need for void fill and helps your parcels qualify for the most cost-effective postal services.

Delivered flat-packed to save storage space, these boxes are quick to assemble, easy to stack and perfect for online retailers, subscription boxes, marketplace sellers and gift dispatch. Made from sustainably sourced, fully recyclable cardboard, they combine speed, strength and a responsible eco-friendly choice. Available in packs to suit both occasional and high-volume use.

Specifications
Size

ECOM01 – 180 x 100 x 50mm, ECOM02 – 200 x 100 x 100mm, ECOM03 – 222 x 150 x 88mm, ECOM04 – 290 x 208 x 95mm, ECOM05 – 375 x 255 x 150mm, ECOM06 – 160 x 150 x 75mm

Pack

1 – Sample, 10, 20, 100

Delivery & returns

Free UK mainland delivery on orders over £25. Order before 2:30pm (Mon–Fri) for same-day dispatch; standard delivery is 3–4 working days. Priority delivery is available at checkout.

30-day returns: if you order the wrong size or change your mind, return unused items in their original packaging within 30 days for a credit, exchange or refund (subject to our terms).

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