Cardboard envelope A3 321x455mm brown hard with shipping strap

Name: Cardboard envelope A3 321x455mm brown hard with shipping strap
SKU: KARTONOWA_A3
Price: 0.80 EUR
Availability: InStock

Item no.: KARTONOWA_A3

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€ 0.80 incl. VAT€ 0.65 excl. VAT

5.00 / 5 · 11 reviews

EAN: 5908339048234

41,463 sales units available in the Wolica warehouseUpdated: 15.10.2026 13:28 · after reservations

Buy more, save more

From quantity	Discount	Unit price incl. VAT
35	2 %	€ 0.78
66	3 %	€ 0.78
109	4 %	€ 0.77
174	6 %	€ 0.75
348	10 %	€ 0.72
435	15 %	€ 0.68
1305	20 %	€ 0.64
2609	25 %	€ 0.60
4348	30 %	€ 0.56
13044	35 %	€ 0.52

The quantity refers to the unit of sale of this article. The more favourable promotion or quantity price applies; the discounts are not added.

41463 in stock

Your statutory warranty rights – show EU notice

Open EU Note in full size (new tab) · Open original as PDF (new tab)

More information on warranties and warranties at Your Europe (new tab)

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Legal guarantee in the European Union

EU consumer purchases of goods have a legal guarantee lasting at least two years. National rules may provide a longer period. For used goods, an agreed shorter period cannot be less than one year.

If goods do not match their description or work as intended, contact the seller promptly and provide proof of purchase. Sellers are responsible for a lack of conformity present at delivery that becomes apparent during the guarantee period.

Available remedies include repair or replacement at no charge and, in certain cases, a price reduction or refund. Commercial guarantees offered by a seller or producer are separate from these legal rights.

The GARAN label identifies a producer's commercial durability guarantee covering the whole product at no additional cost.

Consult the official notice above and Your Europe for the rules in the relevant country.

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International delivery

Shipping from Poland to the countries listed on our delivery page. Delivery costs €4–€10 per parcel up to 30 kg, depending on the destination. Several parcels are charged separately. Bulky goods and products without confirmed weight require a quote; delivery times depend on the destination.

Delivery information →

Delivery options & packaging details

Product packaging data from the NEOPAK catalogue. GLS quantities refer to the stated sales unit and are not confirmed DPD limits. Please request a quote for large quantities and pallets.

Weight (kg): 0,2
Sales units per GLS package: 100
Units of sale per pallet: 2000
Pallet size (cm): 120x80
Outer carton (units): 75
Dimensions of collective packaging: 0x32x53cm

Questions about this article?

Paul Kobyliński[email protected]+48781777333 Ask about this product →

Documents on PPWR & REACH

Original documents from the Polish product page. The documents are not translated into English. Test reports refer to the samples described therein and their scope.

Test report ETA – cardboard shipping bags
Originaltitel: Koperty Kartonowe - Raport ETA · PDF · Polish original · 0.29 MB

Ask about product documentation →

Categories: A3 cardboard boxes, C3 envelopes for A3 paper, Cardboard envelopes, Peel-and-seal envelopes - HK, Postal packaging, Single-wall cardboard boxes, Tear-strip boxes

Description

Cardboard envelope 321x455mm A3 for large documents and items Size A3 in format 321x455mm is an answer to the needs of companies that send larger documents, catalogues, notebooks, advertising articles or thin products. Thanks to solid cardboard construction, the envelope retains shape and rigidity even with heavier content. It belongs to the category of rigid shipping envelopes that protect consignments from bending and mechanical damage during transport.

Comfortable closing and quick opening with strap and swivel Equipped with adhesive strap and a swivel, the envelope guarantees fast preparation for shipping without the use of tape or scissors. Such cardboard courier envelopes reduce packing time and eliminate the need for additional security. They will work in offices, online shops and service points, where functionality and aesthetics count.

Why bet on cardboard envelopes for shipping? High-quality cardboard envelopes for large format shipping are an investment in safe and professional parcel handling. Protect content, look good and do not increase delivery costs due to low weight.

It is also an environmentally friendly solution without plastic, with recycled materials. Great option for companies that focus on the quality and simplicity of logistics. Product specification External sizes: 321×455 mm Internal dimension 3D: 280 x 414 x 40 mm Format: A3 Colour: brown Type of cardboard: 3 Layer, E wave Close: HK – adhesive strip Number of pieces in 1 Pack size: 1 pcs

Additional information

Weight	0.30 kg
Quantity	1 pcs
Format	Format A3
Size	A3 / C3
Length	Up to 450 mm
Width	Until 350 mm
Height	Up to 50 mm
Type of carton	3-ply, Wave E (microwave)
Colour	Brown
Grammar	320 g/m²
Administration	Packages, Postal mail
Type of cover	Cardboard
Closure	Adhesive strips, On a shorter shore.
Delivery to parcel stations in Poland	Yes

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Reviews from neopak.pl

5.00 / 5 · 11 reviews

These reviews were imported from neopak.pl and refer to the same product in the Polish shop. We have not independently verified the purchase status.

Adam · 5 / 5

Super envelope, maybe a little bit stiff and sometimes may not survive the clash with the courier, better strengthen the extra box inside

(Polish original: Super koperta, moze trochę mało sztywna i czasami moze nie przetrwać starcia z kurierem, lepiej wzmocnić dodatkowym kartonem wewnątrz)