C4/A4 Plain Quality 90Gsm White Envelopes Self Seal Strong Paper 324MM X 229MM | eBay
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Envelope C4
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International standard envelopes for paper or documents C6, C5, DL, C4. Templates of bending brochures, booklets, leaflets of A format for envelopes. Stock Vector | Adobe Stock
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C4 Board Mailing Envelope - 100% recycled - Large letter