【QUALITY MATERIALS】 This food vacuum bag is made of new imported composite film polyester plastic material, no air leakage or bag rupture, with high transparency, softness and flexibility. Stretch resistance is not easy to tear, humanized U-shaped design easy to tear the mouth. It can be refrigerated frozen all kinds of cooked food the freshness of the fresh vacuum lock, extending the freshness period. 【High Quality and Safety】 Vacuum seal bags have specially designed channels that remove oxygen, retain moisture in the food and form a sealing barrier to limit flavor variations and preserve the original taste of the food. Our vacuum bag can increase food freshness up to 8 times, it is very strong and tear-resistant and can be reused after washing. 【Unique Sealing Design】 One side has a polka dot texture, the other side is smooth and transparent, each pack contains 100 bags, 15cm × 25cm vacuum sealed bags that can maximize freshness and effectively pump out air to better preserve food.