Product name: self-supporting zipper bag
Features:
1. Bold self-sealing strip, reusable zipper sealing strip, excellent sealing performance, convenient sealing, convenient use, and tensile strength.
2. There is a tear on the top, and the tear adopts the principle of mechanics, making it easier to open.
3. The thickened bottom design makes the product stronger, making the bottom not easy to fall, firmer and safer.