ARPAN A5 Board Backed Envelopes, 229 x 162 mm, Pack of 125

Pack: ARPAN Board Backed A5 envelopes combine a manilla paper exterior with hard cardboard backing for mailing flat documents, photos and cards. The peel-and-seal strip avoids the need for separate adhesive, while the rigid backing is intended to help keep contents flat. Customer feedback is positive overall, though some report mixed opinions about the fit and flexibility.

At a glance

Hard cardboard backing is designed to help protect flat contents from bending.
Self-seal strip closes by peeling and pressing the flap, with no moisture or separate gum needed.
Printed “Please Do Not Bend” marking communicates handling intent.
Listing describes recycled materials and a lightweight construction.

Price

£22.09Save 15%

Reference price: ~~£25.99~~

Price checked: 12 Nov 2026

View offer

Often bought together

Arpan 162 x 114 mm A6 C6 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 250)

£25.49

Arpan 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 20)

£8.92

Pros and cons

Pros

Peel-and-seal closure makes packing straightforward without separate adhesive.
Rigid backing suits flat items such as photographs, greeting cards and documents.
Pack of 125 is suited to regular mailing or office use.

Technical specifications

14 specifications

Identity
Brand	ARPAN
Model	Board Backed

Materials and protection
Material listed	Hard cardboard board backing, Manilla paper exterior, Self-adhesive sealing strip material
Printed marking	Printed: Please Do Not Bend
Colour	Light brown
Shape	Rectangular

Size and pack
Envelope dimensions	22.9L x 16.2W centimetres
Pack size	Pack of 125
Size description	Size: 162mm x 229mm ( A5/ C5 )

Closure
Closure type	Self-Seal
Adhesive strip width	Self Seal Adhesive Strip 10mm Wide

Intended use
Occasion	Professional/Business
Recommended use	Security
Style	Manilla classic postal style

What to know before buying

Listing details to confirm

Customer feedback describes the size as slightly narrow, with some mentioning a width of 22.5mm. This conflicts with the listed envelope dimensions of 22.9L x 16.2W centimetres, so confirm the usable internal space if your contents need a close fit. Feedback on flexibility is mixed, with some appreciating that the front does not bend. The listing also describes the backing as hard cardboard and the envelope as lightweight, but gives no board thickness or measured protection level.

Who is it for?

A good fit for

Small businesses mailing greeting cards, prints or flat documents.
Offices and individuals who need a peel-and-seal envelope with rigid backing.
People storing or posting flat paperwork and photographs in A5/C5 format.

Less suited to

Items that need padded or moisture-resistant packaging, as those properties are not specified.
Contents that need more internal room than the listed A5/C5 dimensions allow.

ARPAN A5 Board Backed Envelopes, 229 x 162 mm, Pack of 125 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 1,593 ratings

5 stars87%87%
4 stars8%8%
3 stars3%3%
2 stars1%1%
1 star1%1%

Customer feedback reports positive impressions of quality, versatility, functionality and the adhesive seal, including use for greeting cards and small-business items. Experiences with size and flexibility are mixed. For buyers sending flat items, the seal and board backing match the intended use, but the reported narrow fit makes confirming dimensions worthwhile when precise clearance matters. Aggregate ratings are predominantly five-star, though ratings alone do not explain individual experiences.

Positive themes

Customers describe the envelopes as good quality and versatile.
Feedback praises the seal for sticking well and mentions use for greeting cards and small-business items.

Mixed feedback

Some customers describe the envelopes as slightly narrow, while feedback about flexibility is mixed.

Frequently asked questions

What size are these envelopes?

The listing gives dimensions of 22.9L x 16.2W centimetres and also describes them as A5/C5. Customer feedback includes a conflicting narrow-width report, so check the usable space if fit is critical.

How are the envelopes sealed?

They use a self-seal adhesive strip. Peel away the release strip and press the flap down, according to the listing.

Are they suitable for photographs or documents?

They are described for flat items such as photos, cards and documents. The hard cardboard backing is intended to help keep contents flat, but no measured protection level is provided.