No. 9 envelope a4 large envelope kraft paper yellow file bag c4 file bag information bag post office registered envelope

A simple and compact kraft paper document bag. it is made of selected kraft paper and polished through multiple processes. the paper is fine and smooth. it is equipped with a widened and thickened design, bringing a high-quality use experience. the document bag is available in envelope and flip-type styles. different sizes, you can choose at will, convenient for daily use.