100 reusable pieces: The package contains 100 pieces, these sizes and quantities can basically meet your daily needs, so you don't have to worry about the packaging. Keep sandwiches fresh and portion out your fruits, nuts, snacks, candies and more. Eco-Friendly Mylar Bags: Our storage bag set is made of metallic mylar and aluminum foil. These kitchen storage bags are non-toxic, odorless, anti-corrosion, temperature resistant and durable, so these storage bags have a long shelf life. Zipper design: The zipper bag is designed with super strong plastic zipper, the sealing strip is very tight, reusable and re-sealable; there are two cutouts on the bag, which can open the zipper bag quickly and easily. WIDE APPLICATION: Foil ziplock bags are suitable for home, school and office. Ideal for collecting coffee beans, cookies, tea leaves, jewelry, stationery, paper clips, fishing tackle, fish hooks, soap and nuts, etc. Gift Wrapping Bags ideals: These bags are beautiful and can simplify gift wrapping. It can be used for Christmas gift wrapping, Christmas tree decoration, school and office, also suitable for gifts of different sizes. These paper bags are perfect for Christmas, Halloween, Mother's Day, Easter, parties, birthdays, weddings and more.