The Metron mailing envelopes are an ideal solution for sending documents and other important papers securely and stylishly. They are made from 90 gram paper, offering stability and durability. Their self-adhesive mechanism makes closing easy, ensuring that the contents remain safe during transport.

• Dimensions: 16.2 x 23 cm, perfect for standard documents.
• Black and white color, sleek and professional.
• Paper thickness: 90 grams for increased durability.

Using Metron envelopes is simple and practical, making them the perfect choice for professional or personal needs.