Envelope AirPro No.4 200x275 mm brown – pack details from manufacturer

AirPro No.4 brown envelope sized 200 x 275 mm is a standard rectangular mailing envelope designed for everyday postal use, office correspondence and document storage. The plain brown finish provides a neutral presentation suitable for business and personal mailings. The envelope accommodates folded A4 pages, small documents and lightweight items and is compatible with domestic and international postal services where this size is accepted.

Advantages

The envelope offers a reliable closed format with a consistent size of 200 x 275 mm that simplifies packing and filing. Its plain brown surface resists showing minor marks and is suitable for writing or applying labels directly. Manufactured to standard envelope proportions, it fits common filing systems and letter trays and can be used with standard postage and handling procedures.

Suitable for

• Mailing folded A4 documents and letters
• Office correspondence and invoicing
• Organizing and storing paperwork
• Sending small, lightweight items that fit the envelope dimensions

Key specifications

• Outer dimensions: 200 x 275 mm
• Shape: rectangular
• Color: plain brown
• Closure type: standard flap (self-adhesive or gummed depending on pack)
• Intended use: mailing, filing, office correspondence

How to use

Insert the document or item so it lies flat within the envelope without overfilling; folded A4 sheets are commonly used. Seal the flap according to the closure type provided—if self-adhesive, remove the protective strip and press firmly; if gummed, moisten the adhesive and close the flap. Write or affix the recipient address on the front and include a return address if required. Apply postage according to local postal regulations and handling standards before sending.

Usage recommendations

For reliable mailing, avoid overpacking and ensure the envelope remains within postal weight and size limits. Use address labels or clear handwriting on the brown surface for improved legibility. For important documents, consider additional protection such as a stiffener or cardboard insert to prevent bending during transit.