Blake C4 Window Envelopes - 100 GSM Peel and Seal - Pack of 750

Streamline your mailing process with Blake Purely Everyday C4 window envelopes. Designed for professional business correspondence, these envelopes provide a reliable solution for sending letters, brochures, and important documents. Each envelope is crafted from high quality 100 GSM paper, ensuring a professional feel and durability for every piece of mail you send. The integrated 40 x 105 mm window allows for easy address viewing, making your mailing tasks more efficient. For added convenience and security, these envelopes feature a peel and seal closure. This design makes sealing quick and easy while providing a secure bond that maintains its integrity over time. Whether you are managing office mail or sending out marketing materials, this bulk pack of 750 envelopes offers a dependable supply for your daily stationery needs.