... , hook, etc, they are made by heat seal or stitching(2) Material: 0.07 -1 mm pvc, it can be customized depends ... ) Certification: eco-friendly PVC, these bags can meet non-toxic or low-toxicty, testing of environmental protection standards, which are adopted ... , cosmetic,handcrafts, electronical,garments, underwear products(7) Process: Hear seal or sewing(8) OEM are welcomed Size and color: any size ...