The self-adhesive square envelopes are ideal for sending documents securely and conveniently. They are designed based on the needs of everyday correspondence, providing a convenient solution for top protection. Their size of 13.3x18.3 centimeters makes them perfect for transporting documents and small items.

Here are some of their features:

• They are self-adhesive, making it easy to seal them without the need for additional glue or sealing tapes.
• The 90gsm paper ensures the necessary strength and quality for shipping needs.
• The packaging includes 25 pieces, offering an efficient option for your office supplies.

These envelopes are the perfect choice for any type of correspondence, whether for professional use or personal needs.