waterproof,durable,strength,it is good to use for promiton. PVC/EVA soft bags have a wide variety of accessories 1.Norms and regulations required on the pvc zipper bag : Food safety testings + phtalates levels to be tested with heavy metals, according to REACH regulation.2.size of the bag can be as your requested3.Branding : 1 colour layout printed all around + in option a small carton label ...