1) Safe for food packaging, 2) FDA certified, REACH&RoHS complied, 3) ISO9001 ... all ok! 3) Water proof4) Suitable for various kinds of food, meat, seafood, snacks, rice, beverages, condiments and tea ... can follow artworks from the customer.10) There are colour lines at the top of the zipper bag. One ... or two strips are ok and the colour is changable with blue, purple, white and transparent as ...