Product Name:White & Kraft Paper Mailer Envelope;Retail & Sample:MOQ 10 PCS For Blank Envelope;Minimum Order:MOQ 10,000 Pieces for Customization;Size:#9/#10/A4/B5/C5/C6/C7/C8/DL/ZL or Custom Size;Material:100-140 gram White & Kraft Paper;Printing & Fini