10 x A4 C4 Please Do Not Bend Printed Hard Board Back Brown Manilla Envelopes

Ideal for mailing important documents, these A4 C4 envelopes are designed with a sturdy hard board back to prevent bending during transit. The classic brown manilla color adds a professional touch to your correspondence.

With this pack of 10 envelopes, you can securely send out multiple important papers without worrying about them getting damaged in the mail. The printed message alerts postal workers about the importance of keeping the contents flat and intact throughout delivery.