500x window envelopes C5 229x162mm pocket self seal 90g/m2 The Box of 500 Pocket Self Seal White Window Envelopes by Q-Connect is a brand new product that offers a convenient and secure way to send letters and documents. With an exterior size of 229x162mm, these envelopes provide a spacious and professional-looking option for business or personal correspondence. The self-seal feature ensures that the contents are secure and protected during transit, making them a reliable choice for any mailing needs.
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