The Metron mailing envelope is ideal for sending letters and documents. It features a self-adhesive seal, providing ease of use. With dimensions of 11.4 x 23 centimeters, it can accommodate various types of documents, ensuring they arrive at their destination safely.

• Features a self-adhesive seal for easy sealing.
• Dimensions: 11.4 x 23 centimeters, suitable for standard documents.
• Comes in white color, offering a clean and professional appearance.