12" x 16" (305mm x 405mm)55 Micron bags.
50 BAGS 12" x 16" Strong Mailing Poly Postage QUALITY Bags Grey Self Seal
100 BAGS 12" x 16" Strong Mailing Poly Postage QUALITY Bags Grey Self Seal
500 bags 12" x 16" strong poly plastic postage envelopes grey self seal mailing
100 BAGS 12"X 16" GREY STRONG MAILING POLY POSTAGE POSTAL SELF ADHESIVE QUALITY
50 BAGS 9" x 12" Strong Mailing Poly Postage Bags QUALITY Bags Grey Self Seal
100 BAGS 9" x 12" Strong Mailing Poly Postage QUALITY Bags Grey Self Seal
