1Iridescent Appearance: The self sealing bag has a iridescent luster and will reflect differently in different light, which is very beautiful. 2Transparent Bag: Our self sealing bags have a transparent design, so you can clearly see the items inside, making them easy to sort and access. 3Top Sealing: The top of the bag comes with a sealing strip, which makes sealing fast, simple and convenient and ensures that the contents do not fall out. 4Sufficient Quantity: 100PCS self sealing bags can be used for a long, long time, and can be reused if they are used to store such items as earrings and necklaces. 5Wide Application: We can use this self sealing bag to pack biscuits, tea, also can be used to store jewelry, candy and small things.