C4 Envelopes - No-Window Self-Seal (250/box)

Send documents securely and professionally with these C4 No-Window Self-Seal Envelopes. Sized to fit A4 sheets without folding, these envelopes are ideal for business correspondence, reports, contracts, and important paperwork.

The self-seal flap ensures a strong, mess-free closure. Perfect for offices, schools, and mailing departments, each box contains 250 envelopes for convenient bulk use.

Key Features:

• C4 size – fits A4 documents flat (no folding)

• Self-seal flap – quick, secure, and easy to use

• No window – ensures privacy for sensitive contents

• High-quality paper – professional presentation

• Packed in boxes of 250 – great value for high-volume mailing

• Ideal for offices, schools, legal, and corporate use