ARPAN A6/C6 Board-Backed Envelopes, 162 x 114 mm, Pack of 500

ARPAN A6/C6 board-backed envelopes are sized 162 x 114 mm and supplied in a pack of 500. The listing describes paper envelopes with a rigid board backing, a self-seal strip and a printed “Please do not bend” message, for sending flat items such as photos and documents.

At a glance

Board backing is intended to help keep photos, artwork and documents flat in transit.
Peel-and-seal strip avoids the need for separate envelope adhesive.
The front is printed with a “Please do not bend” message.
Listing states the envelopes are made from recycled materials.

Price

£40.79Save 15%

Reference price: ~~£47.99~~

Price checked: 13 Nov 2026

View offer

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Pros and cons

Pros

Large 500-envelope pack suits frequent mailing or a shared office supply.
Board backing and the do-not-bend message are useful for flat contents such as photos and documents.
Self-seal closure makes packing straightforward.

Technical specifications

13 specifications

Identity and size
Brand	ARPAN
Dimensions	16.2L x 11.4W centimetres
Pack size	Pack of 500
Colour	White/Off-White
Shape	Rectangular

Materials and protection
Material listed	Paper
Paper weight	115 gsm paper
Board thickness	950 micron board

Closure and use
Closure	Self-Seal
Adhesive strip width	10mm wide
Printed message	Please do not bend
Special feature	Lightweight
Recommended use	Security

What to know before buying

Listing details to confirm

Customer feedback describes mixed fit for some contents and mixed experiences with the adhesive. Confirm that 162 x 114 mm suits the items you plan to send and allow for the item's thickness. The listing says lightweight envelopes can reduce postage costs, but does not establish postage rates or savings.

Who is it for?

A good fit for

People mailing 6 x 4 photos, artwork or documents that should stay flat.
Offices, studios or frequent senders who need a large supply of small self-seal mailers.

Less suited to

People who need envelopes larger than 162 x 114 mm or room for bulky contents.
Buyers seeking an envelope with no board backing or a different colour.

ARPAN A6/C6 Board-Backed Envelopes, 162 x 114 mm, Pack of 500 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 598 ratings

5 stars81%81%
4 stars12%12%
3 stars5%5%
2 stars1%1%
1 star1%1%

Customer feedback highlights perceived quality, value and durability, including reports that the envelopes do not bend easily. Fit is mixed: many customers say they suit 6 x 4 photos, while some report sizing problems. Adhesive and general functionality also receive mixed feedback. For buyers sending flat items, the reported durability aligns with the listing's board-backed design, but check the stated 162 x 114 mm size against your contents and note the mixed fit and adhesive experiences.

Positive themes

Customers report good quality and value for money.
Feedback includes positive comments about durability and resistance to bending.

Mixed feedback

Feedback on fit is mixed, with some customers saying the size suits 6 x 4 photos and others reporting that their items do not fit properly.
Customer experiences with the adhesive and functionality are mixed.

Frequently asked questions

What size are these envelopes?

The listing gives a size of 162 x 114 mm and describes them as A6/C6.

How are they sealed?

They have a peel-and-seal self-seal strip. The listing describes the adhesive as 10mm wide.

What are they intended to protect?

The product description says the board-backed envelopes are for documents, photos, artwork and other items that should be kept flat. They are printed with “Please do not bend”.

Are recycled materials claimed?

Yes. The listing claims the envelopes are made from recycled materials.