Keep your mail safe, secure and professional with Indigo® C5 Manilla Self-Seal Envelopes – Pack of 25. Designed for everyday business and personal use, these high-quality envelopes are made from strong, durable manilla paper that ensures privacy and protection during postage. The C5 size (162 x 229mm) is perfect for sending A5 documents flat or A4 sheets folded once, making them ideal for letters, invoices, statements, brochures, and general office correspondence.

With a convenient self-seal strip, there’s no need for licking or moistening – simply press down for a quick, mess-free seal. Supplied in a bulk pack of 25, these envelopes provide excellent value and efficiency for busy offices, schools, and home use.

Key Features

• 📏 C5 Size (162 x 229mm) – Fits A5 documents or A4 folded once neatly and securely
• ✉️ Strong Manilla Paper – Durable construction ensures contents remain safe in transit
• 🔒 Self-Seal Closure – No licking required; easy and hygienic peel-and-press seal
• 🏢 Perfect for Business & Personal Use – Great for invoices, letters, brochures & more
• 📦 Bulk Pack of 25 Envelopes – Cost-effective and ideal for offices, schools & bulk mailing