envelope bag freshness protection package food grade packaging storage self-sealing plastic packaging bag thickened household refrigerator frozen sub-packaging sealing

one color japanese printing color box package one color japanese printing bottom widened color box package four-color cartoon printing color box package one color circle life color bag one color japanese printing color bag four-color cartoon printing color bag square daily life series color box package

small size 30 pack 14*15.5 medium 20 pack 18*20 large size 15 pack 27*28