C4 Dark Blue Peel & Seal Envelopes

Deliver your documents with confidence and professionalism using the C4 Dark Blue 120gsm Peel & Seal Envelopes (324mm x 229mm). With their deep, classic colour and premium construction, these envelopes create a strong, trustworthy first impression.

Feature Highlights

Dark Blue Colour: The rich dark blue shade conveys reliability, authority, and sophistication, making these envelopes ideal for corporate correspondence, formal invitations, reports, and important announcements.

C4 Size (324mm x 229mm): Perfect for sending unfolded A4 sheets, the generous C4 format ensures a neat, polished, and professional presentation.

120gsm Quality Weight: Made from high-quality 120gsm paper, these envelopes provide a sturdy and dependable feel, offering reliable protection during transit.

Peel & Seal Closure: The easy-to-use Peel & Seal strip allows for quick, secure, and mess-free sealing, saving time while ensuring your contents stay protected.

Powerseal Technology: Designed with Powerseal technology to create a strong, durable seal that keeps confidential documents secure throughout delivery.

5-Year Shelf Life: Ideal for bulk purchases, these envelopes maintain excellent adhesive performance and paper quality for up to five years.

FSC Certified – Mix: Produced in line with responsible forest management standards, supporting sustainable and environmentally responsible choices.

Choose C4 Dark Blue Peel & Seal Envelopes (120gsm) for a secure, professional, and dependable mailing solution that reflects quality and confidence.