... Certification: FDA, SGS, ROHS... Brand HaiYi Item Name : 2013 Hot Sale High quality printed stand up plastic packing bags with resealable zipper ... printing quality, great to prevent leakage,excellent moisture barrier2) High temperature resistance, strong overall sense3) Easy to tear open, ... have your own offical design,standing out in the packaging!6. Value-added Service: a. Free designb. Free spare ...