CUMBERLAND ENVELOPES SECURITIVE POCKET EXPANDABLE WINDOWFACE STRIP SEAL C4 150GSM 340 X 229MM WHITE PACK 50

📨 Why Choose the Cumberland Envelopes Securitive Pocket Expandable Windowface Strip Seal C4 150gsm (White, Pack of 50)?

The Cumberland Envelopes Securitive Pocket Expandable Windowface C4 150gsm 340 x 229mm (Pack of 50) are the perfect solution for sending professional documents securely and efficiently. Made from premium 150gsm white paper, these envelopes feature a strip seal closure and expandable pocket for bulky contents — ideal for business correspondence, reports, contracts, and catalogues.

💡 Stock Alert: Only a few packs left – order now to secure the best price before the next shipment arrives!

✨ Key Features at a Glance

✅ Expandable C4 Pocket Design – allows extra room for bulky documents or reports.

✅ Strong 150gsm Paper – ensures durability and a professional look.

✅ Windowface Panel – saves time and maintains a clean, corporate presentation.

✅ Secure Strip Seal Closure – provides reliable sealing for confidential or high-volume mail.

✅ Premium White Finish (340 x 229mm) – fits unfolded A4 sheets perfectly.

✅ Bulk Pack of 50 – ideal for offices, schools, and mailing departments.

✅ Cheapest in Australia – great value for high-quality business envelopes.

✅ Fastest Delivery in Australia – Sydney & nationwide delivery by Jazico.

👉 Explore more Cumberland Business Envelopes and Office Mailing Supplies.

🏢 Who Needs These Envelopes?

📄 Businesses & Offices → Perfect for mailing invoices, reports, contracts, and marketing materials.

🏫 Schools & Institutions → Ideal for administrative documents and student reports.

📦 Mailrooms & Warehouses → Suitable for high-volume daily mailing.

🏠 Home Office Users → Great for secure and organised personal mail.

💡 Pair it with A4 Copy Paper – Cheapest in Australia and Ink & Toners – Fastest Delivery in Australia for a complete office setup.

💚 Why Buy from Jazico?

🌏 Australian-Owned → Supporting local businesses.

💰 Cheapest in Australia → Guaranteed best prices on Cumberland stationery.

🚚 Fastest Delivery in Australia → Sydney & nationwide delivery options.

📦 Bulk Orders Available → Ideal for schools, corporates, and retailers.

🏆 Related Articles & Resources

• Top 5 Cheapest C4 Envelopes in Australia
• Cumberland Envelopes: Which Type is Right for Your Business?
• Best Mailing Supplies for Offices in 2025
• Eco-Friendly Office Stationery Choices

📦 FAQ – Cumberland Envelopes Securitive Pocket Expandable C4 150gsm (Pack of 50)

Q1: Are these envelopes suitable for A4 documents?

👉 Yes, the C4 size (340 x 229mm) fits A4 sheets unfolded, ideal for professional correspondence.

Q2: What’s special about the expandable design?

👉 The expandable pocket allows you to send multi-page or bulky items securely without folding.

Q3: Are they secure for confidential mail?

👉 Yes, the strip seal ensures a strong closure and the 150gsm paper prevents see-through.

📬 Upgrade your mailing with Cumberland Envelopes Securitive Pocket Expandable Windowface C4 150gsm White Pack 50.

Get the Cheapest Price in Australia and Fastest Delivery when you shop online at Jazico.

👉 Shop Cumberland Envelopes Online – Cheapest in Australia at Jazico