The Cubic White Envelope – 11" × 5" is made from strong, high-quality paper ideal for everyday office correspondence. Its clean white finish and durable construction make it perfect for mailing letters, cheques, invoices, and documents securely. Pack of 50

• Size: 11" × 5" – ideal for letters, cheques, invoices, and office mail
• Made from premium white paper with a neat, professional finish
• Durable and tear-resistant, suitable for secure mailing
• Perfect for business, office, school, and personal correspondence
• Compatible with manual and machine inserting