Brighten your mailings with C4 Mid Yellow Peel & Seal Envelopes (120gsm). Featuring a bold, eye-catching yellow shade and durable construction, these envelopes are ideal for communications that need to stand out while maintaining a professional finish.

Feature Highlights

Mid Yellow Finish: The vibrant yellow tone adds high visibility and impact, making these envelopes perfect for promotional materials, important notices, internal communications, and colour-coded filing systems.

C4 Size (324mm x 229mm): Designed to hold unfolded A4 sheets, the spacious C4 format ensures documents remain flat, neat, and professionally presented.

120gsm Quality Weight: Manufactured from strong 120gsm paper, these envelopes provide a sturdy, premium feel while offering reliable protection for important documents.

Peel & Seal Closure: The convenient Peel & Seal strip allows for quick, clean, and secure sealing without moisture, ideal for busy offices and large mailing runs.

Powerseal Technology: Engineered with a strong adhesive bond to create a tamper-resistant seal that keeps contents secure throughout delivery.

5-Year Shelf Life: Suitable for bulk storage, maintaining adhesive strength and paper quality for up to five years when stored correctly.

FSC Certified – Mix: Produced in accordance with responsible forestry standards, supporting sustainable and environmentally responsible sourcing.

Choose C4 Mid Yellow Peel & Seal Envelopes (120gsm) for a bright, dependable, and professional mailing solution that ensures your correspondence gets noticed.