# NC Koperty C4 Cardboard Expansion Envelope, Brown, 100 Pieces

**URL:** https://aio.lv/en/product--nc-koperty-90100437--12524887
**Data updated:** 2026-06-17 08:18 (EEST)
**Category:** Other goods
**Manufacturer:** NC Koperty
**Manufacturer code:** 90100437
**EAN:** 4033657100416
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 76.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nc-koperty-90100437--12524887

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

This NC Koperty C4 cardboard expansion envelope is designed for secure mailing and storage of documents, catalogs, and thick items. Featuring a gusseted design for increased capacity, these durable brown envelopes provide reliable protection during transit. Ideal for professional office use, logistics, and e-commerce shipping, this pack contains 100 high-quality cardboard envelopes.

## Long description

The NC Koperty C4 cardboard expansion envelope is a robust mailing solution engineered for the secure transport and storage of bulky documents, catalogs, and various thick items. Constructed from high-quality, durable cardboard, these envelopes feature a gusseted design that allows for significant expansion, ensuring that your contents remain protected and organized during transit. With a professional brown finish, these envelopes are suitable for a wide range of business and logistics applications, providing a reliable barrier against bending and minor impacts.
Advantages
The primary benefit of these expansion envelopes is their increased capacity, which accommodates thicker materials that standard flat envelopes cannot handle. The sturdy cardboard construction offers superior rigidity, effectively preventing documents from creasing or folding during the shipping process. Furthermore, the gusseted sides allow the envelope to adapt to the volume of the contents, providing a snug fit that minimizes movement inside the package. This pack of 100 units ensures a consistent supply for high-volume office environments or e-commerce operations, offering both efficiency and cost-effectiveness.
Suitable for
Mailing thick catalogs and brochures
Shipping documents that require protection from bending
Storing important files and records in an office setting
E-commerce packaging for small, flat, or slightly bulky items
When it may not be suitable
These envelopes are not designed for shipping fragile items that require shock absorption or cushioning, as they lack internal padding. They are also not waterproof and should not be used for mailing sensitive electronics or items that could be damaged by moisture or humidity.
Key specifications
Format: C4
Dimensions: 23.5 cm x 34 cm x 3.5 cm
Material: Durable cardboard
Color: Brown
Quantity: 100 pieces
Design: Gusseted for expansion
How to use
To use the NC Koperty C4 expansion envelope, simply insert your documents or items into the main opening. Ensure that the contents are centered to allow the gussets to expand evenly. Once the items are inside, fold the flap over and secure it firmly using the integrated adhesive strip or your preferred sealing method. For heavier items, it is recommended to reinforce the edges with additional packing tape to ensure the integrity of the envelope during transit.
What to consider before purchase
Verify that the C4 dimensions are appropriate for your specific document size
Assess the thickness of your items to ensure they do not exceed the 3.5 cm expansion limit
Consider the weight of the contents to determine if additional reinforcement is necessary
Usage recommendations: For optimal results, avoid overstuffing the envelope beyond its 3.5 cm capacity to prevent seam stress. Always ensure the shipping label is applied to a flat, smooth surface of the envelope for better readability by automated sorting systems.

## FAQ

### How much does the NC Koperty C4 Cardboard Expansion Envelope cost, and is it available for purchase?

The price is 92.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10000 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can NC Koperty C4 Cardboard Expansion Envelope be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All NC Koperty products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized NC Koperty service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12524887/68879521_large.webp