The Castello DL White Envelope (110 x 220mm) is a reliable and professional choice for everyday mailing needs. Designed to fit A4 documents folded into thirds, it is perfect for sending letters, invoices, statements, and general correspondence.
Made from high-quality white paper, this envelope offers a clean and polished appearance, making it suitable for formal business communication as well as general use. Its durable construction ensures that contents are protected from bending, tearing, and everyday handling during transit.
The self-seal (S/S) closure provides quick and secure sealing without the need for moisture or additional adhesives, making it especially convenient for high-volume office environments.
Ideal for offices, schools, and home use, the Castello DL White Self-Seal Envelope combines simplicity, efficiency, and professionalism—making it an essential item for everyday document handling and mailing.
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