STRONG LARGE GREY MAILING BAGS EXTRA LARGE PLASTIC POSTAGE POLY POSTAL SELF SEAL
EXCELLENT QUALITY GREY RECYCLED BAGS ,STRONG. DURABLE,WATERPROOF,LIGHTWEIGHT BUT EXTRA STRONG TO TAKE THE WEIGHT 50-70 MICRON. 21" x 24" - 534 x 610MM. 17" x 24" - 432 x 609MM. 34" X 42" - 850MM X 1050MM.