Letter envelopes

Letter envelopes are essential stationery items designed for the secure transport and protection of documents, correspondence, and various flat materials. These products are manufactured in diverse sizes, materials, and closure styles to accommodate different mailing requirements, from standard business letters to formal invitations. Choosing the right envelope ensures that contents remain protected from damage and environmental factors during transit. They are widely utilized by individuals, offices, and organizations for both daily communication and specialized mailings. By selecting appropriate specifications, users can maintain professional standards and ensure efficient postal processing.

Use cases of letter envelopes

Letter envelopes serve a variety of purposes in both personal and professional environments:

• Sending formal business correspondence and invoices.
• Mailing personal letters, greeting cards, and invitations.
• Storing important documents to prevent dust and moisture damage.
• Organizing paperwork within office filing systems.
• Sending promotional materials and direct mail campaigns.

Types of letter envelopes

Envelopes are categorized based on their construction and intended use:

• Standard envelopes: Common sizes like C6, DL, and C5 used for everyday mail.
• Window envelopes: Feature a transparent panel to display the recipient's address printed on the document inside.
• Padded envelopes: Include internal cushioning to protect fragile or slightly bulky items.
• Board-backed envelopes: Feature a rigid cardboard back to prevent documents from bending.
• Security envelopes: Often feature opaque patterns on the inside to prevent reading the contents through the paper.

Key features to consider

When selecting envelopes, consider the following technical specifications:

• Closure type: Options include gummed (moisten to seal), self-adhesive (peel and seal), or press-seal.
• Paper weight: Measured in grams per square meter (gsm), affecting the durability and opacity of the envelope.
• Size: Standardized formats ensure compatibility with postal sorting machines.
• Material: Standard paper, recycled paper, or tear-resistant synthetic materials.

How to choose letter envelopes

To choose the correct envelope, first determine the size of the document being sent; the envelope should be slightly larger than the contents. Consider the level of protection required, such as whether a rigid back or padding is necessary to prevent damage. Evaluate the volume of mail to decide between gummed or self-adhesive closures for efficiency. Finally, ensure the paper weight is sufficient to maintain privacy and withstand the handling process during delivery.

Which envelopes are the most popular and affordable in 2026?

The full list of popular models at affordable prices is available on this page. In 2026, the following models show high demand and an excellent price-to-quality ratio:

• Cozywood Marzenia Wooden Gift Envelope for 10.99€

Why is it worth buying envelopes at AiO.lv?

At the AiO.lv online store, you can place an order at a great price with delivery across Latvia — to Riga, Daugavpils, Liepaja, Jurmala, Ventspils, and other cities, as well as throughout Europe. We offer products from leading manufacturers: PLATINET, EMERSON, TEKA, Titanum, HERLITZ, ARGO, Dymo, focus, Panorama, panta plast, AG, Donau, sigel, MAILmedia, office products, ColomPac, BONG, Nenurodyta, AirPro, Kuvert. When you shop with us, you get:

• official warranty and guaranteed quality;
• convenient payment options (including installment and credit);
• fast and reliable delivery across Latvia and to any EU country.

FAQ

Where can you find a envelopes with cheap prices?

You can buy cheaper at the AiO.lv online store. We offer competitive prices and regular discounts, so you always have the chance to find a great deal.

What is the delivery time for envelopes?

If you place your order today, delivery will take between 1 and 5 business days depending on the chosen method.

How long is the warranty period for envelopes?

Our store provides an official manufacturer’s warranty ranging from 12 to 36 months, depending on the model and brand. If needed, you can always contact our customer service department or the manufacturer’s authorized service center for support.

Are envelopes purchasable with leasing?

Yes, if the selected product costs more than €50. You can learn more about installment purchase options and the terms of application on the Payment page.

Can envelopes be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and throughout Europe. All product prices are shown with VAT included. In certain cases, a 0% VAT rate may apply — for example, when purchasing from other EU countries with a valid VAT number. We issue an invoice immediately after the order is placed, support BIS electronic invoices, and automatically generate all required accounting documents. To complete a purchase for a company, simply select the company profile during checkout.