1.底部风琴折底，自立稳定，货架陈列美观 2.拉链反复开合，开封后防潮锁鲜 3.材质工艺可选多，保鲜避光性能优异 4.印刷空间大，品牌宣传效果突出 5.尺寸灵活，大小规格均可定制

With foldable bottom to stand upright, equipped with reusable composite zipper. Compatible with high-barrier, frozen, retort, laser holographic anti-counterfeit and aluminum-washed processing. Large printing area, suitable for snacks, seasonings, daily chemicals and meat products, including connected stand pouches and slider zipper styles.