Send your letters, invoices, and important documents with confidence using Indigo® C5 Pocket White Peel & Seal Envelopes. Perfectly sized at 162 x 229mm, these envelopes fit A4 paper folded once or A5 sheets flat, making them an essential choice for business and personal correspondence.

Manufactured from premium 100gsm bright white paper, these envelopes provide strength, opacity, and a smart, professional appearance while keeping contents private and secure. The peel & seal closure offers a clean, hassle-free way to seal envelopes securely in seconds – no moisture, no mess, just peel back the strip and press to seal.

Featuring a pocket-style design (opening on the short edge), document insertion is quick and efficient, making these envelopes ideal for bulk mailing. Supplied in a large value pack of 50, they’re perfect for offices, schools, and busy households. Fully eco-friendly and recyclable, Indigo® envelopes combine quality, convenience, and sustainability in one reliable package.

Key Features

• 📏 C5 Size (162 x 229mm) – Designed for A4 paper folded once or A5 sheets flat
• 🔒 Peel & Seal Closure – Secure adhesive strip for fast, clean, and mess-free sealing
• 📄 Premium 100gsm Paper – Durable, opaque, and professional-quality white finish
• 📂 Pocket-Style Opening – Short-edge opening makes inserting documents quick and easy
• 🌍 Eco-Friendly & Recyclable – Made with responsibly sourced paper for sustainability
• 📦 Bulk Pack of 50 – Excellent value for high-volume business and home mailing