Triplast
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Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
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Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
These cardboard boxes are an ideal solution to send items via Royal Mail and remain within the size limits of a large letter.
Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)
Item #: 152340069

Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25)

90% of respondents would recommend this to a friend

Item #: 152340069

XCD 105

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from UK

0 ratings Write a review
In stock
uk Imported from UK store

QTY:

Order now and get it around Friday, October 09
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These cardboard boxes are an ideal solution to send items via Royal Mail and remain within the size limits of a large letter.
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What Stands Out

Large Capacity
The Triplast C6 box offers ample space for various items, ensuring safe and secure postal deliveries while maintaining high protection in transit.
Durable Cardboard
Constructed from robust cardboard, these postal boxes provide exceptional strength, resisting damage during shipping and storage, setting them apart from flimsy alternatives.
Bulk Purchase Option
Pack of 25 units provides cost-effective solutions for businesses and frequent shippers, reducing the need for repeated purchases and ensuring consistent packaging quality.

Product Details

Shop Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail (Pack of 25) online at a best price in Montserrat. B01MTRRMTH
BrandTriplast
Global Trade Identification Number05056025171244
Number of Boxes1
Unit Count25.0 count
Country of OriginUnited Kingdom
Included ComponentsWhite PIP Large Letter Boxes
Item Type NameTriplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Boxes for Royal Mail (Pack of 25)
ManufacturerTriplast
Model NumberPIPC6
Part NumberPIPC6
Item Dimensions L x W x H16L x 11W x 2H centimetres
Item Weight25 g
Maximum Weight Capacity125 Kilograms
ColourWhite
MaterialCardboard
Breaking Strength125 Kilograms
Package Size NamePack of 25
Product dimensions16L x 11W x 2H centimetres

Who Should Buy?

Suitable For
  • Small Business Owners

    Ideal for shipping products like jewelry or crafts without breaking the bank on packaging materials.

  • Etsy Sellers

    Perfect for those selling handmade items online, providing secure and professional-looking packaging.

  • Frequent Shippers

    Beneficial for individuals or companies that regularly send out letters or documents, maintaining organization and cost efficiency.

Not Suitable For
  • Large Item Shippers

    Not suitable for heavier or bulkier items, as the size and weight capacity may be limiting.

Product Description

About This Item

Introducing the Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail, Pack of 25. These versatile cardboard boxes are the perfect solution for sending items via Royal Mail while staying within the size limits of a large letter. Say goodbye to excessive postage costs and wasted space with these specially designed postal boxes.

You can now protect your items with a secure box that fits snugly and compactly. The Triplast C6 Postal Box is supplied flat packed for efficient storage, making it a convenient choice for businesses and individuals alike. It is incredibly easy to assemble, saving you time and effort when preparing your shipments.

With a generous size of 160 x 110 x 20 mm, this large letter postal box can accommodate a variety of items without compromising on integrity. It is constructed with sturdy white PIP cardboard to ensure durability and protection during transit. This pack contains 25 postal boxes, providing ample supply to meet your shipping needs.

Whether you're running an online store, sending gifts, or organizing a mass mailing, the Triplast C6 Postal Box is the perfect choice. Upgrade your packaging game with the Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail, Pack of 25. Order now and experience hassle-free shipping and unbeatable convenience.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the dimensions of the boxes?

    Answer: The dimensions are 160x110x20mm (6.3''x4.3''x0.8'').
  • Question: What is the model number of the boxes?

    Answer: The model number is PIPC6.
  • Question: Are the boxes easy to assemble?

    Answer: Yes, they are easy to construct with fold over ends and ear lock lids.
  • Question: Are these boxes 20mm external or internal dimensions?

    Answer: The boxes are 20mm external dimensions - I've just checked.
  • Question: Are these boxes recyclable?

    Answer: There's no recycling symbol on the boxes but they look like cardboard so should be.
  • Question: Can these be posted in Royal Mail post boxes? Instead of taken to a shop

    Answer: Yes, they can be posted in Royal Mail post boxes.
  • Question: Would a thin clothing fit in these boxes?

    Answer: It would, but perhaps only baby-sized clothing or something extremely thin! You'll have to fold the clothing item and measure with a ruler to see if it will fit in the dimensions provided.
  • Question: Are these big enough for a Blu Ray Steelbook?

    Answer: Yes, at a squeeze, but they are big enough for a Blu Ray Steelbook.

Triplast Box Mailers PIPC6 Editorial Review

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Triplast C6 160 X 110 X 20 Mm White PIP Cardboard Large Letter Postal Box For Royal Mail (Pack Of 25) offers a practical solution for shipping items safely. These boxes are precision-cut and designed to meet Royal Mail’s Large Letter guidelines, ensuring compliance while keeping shipping costs low. Users appreciate their easy assembly, allowing quick packing for trading cards and similar small items. Reviewers commend the sturdy cardboard material that offers adequate protection during transit and fits neatly in mailboxes. Overall, these boxes serve well for regular mailing tasks with the convenience of a 25-pack option.

Customer Reviews & Ratings

3187 customers ratings
  • 5 Star
    71%
  • 4 Star
    14%
  • 3 Star
    8%
  • 2 Star
    3%
  • 1 Star
    4%

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Pros

  • Precision-cut for Royal Mail's Large Letter guidelines
  • Easy to assemble and stack for efficient storage
  • Sturdy cardboard provides decent protection
  • Ideal size for sending trading cards and similar items
  • Pack size offers great value for frequent use

Cons

  • Not as sturdy as some users expected

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 105

Order now and get it around Friday, October 09

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Save on postage and wasted space
  • Securely protect your items with a secure box
  • Efficient storage with flat-packed design
  • Easy assembly with fold over ends and ear lock lids
  • High quality 0427 style white PIP die cut
  • Fits within Royal Mail large letter guidelines

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