In order to ensure the use of safe, please patiently read the following content, thank you. The following size range can be selected in three Thickness, because the small bag has a small load,Thickness can be selected according to the load you need to use or use time. 3.2/ 4/4.8MIL (0.08mm/0.10mm/0.12mm): 4X6 5X7 6X8 7X10 8X12 9X13 10X15 11X16 12X17 13X19 14X20 15X22 16X24 17X25 18X26 20X30 The following range size, because these bags are loaded heavily, we have to ensure safe use, so no matter what thickness you choose, we only send 0.12mm bags. 4.8MIL (0.12mm): 22x32 25X35 25X40 30X30 35X45 40X50 45X55 45X60