105 * 300 мм + 75 мм 500 г многоцветная многофункциональная пленка восьмиугольной боковой молнии с плоским дном алюминиевая фольга упаковка

features: bopp vmpe pe three-layer composite, moisture-proof and anti-corrosion, side-opening and easy-to-break seals are designed to facilitate consumer storage. the design of the square bottom is more beautiful. how to use: continue to seal the heat seal package and seal the top of the seal. on the side of the consumer, it is easy to tear the mouth. after opening, the zipper can be pressed and stored again for repeated use. uses: coffee, tea, grains, nuts. candy and other food packaging