1.Mylar material: The mylar bags are made of high-quality PET and aluminum foil, with transparent front for displaying the product.2.Durable and shining, reusable and safe for your use.Easy to use The front of the film bag is transparent, you can clearly know the items stored in the bag without marking, and the zipper .3.The 100% smell proof bag comes with premium tight resealable ziplock,helpful to keep all water and moisture out and any odors,save your effort, keep things organized and clean 4.Multipurpose use: These little bags are suitable for home and office use, such as dehydrated food, tea, coffee beans, candies, dried flowers, biscuits, spices, lashes, lip gloss,jewelry.5.Beautiful design: These reusable storage bags bags come with holographic rainbow color, which are perfectly suitable for daily use.