color button a5 transparent file bag thickened and large-capacity bill invoice storage exam pencil case a5 file bag 彩色按扣式a5透明文件袋加厚大容量票据发票收纳考试笔袋a5文件袋

transparent color (bright surface) frosted (matte surface) transparent red transparent yellow transparent light blue transparent green transparent purple transparent orange transparent powder dark blue dark gray milky white pattern customization frosted (extra thick) elegant white (super thick)

18 silk-24*17-common style (household recommend) 16 silk-24*17-ordinary 20 silk-24*17-thickened 16 silk-26 * 17cm-ordinary 20 silk-26*17-thickened 40 silk-24*17-extra thick