Includes four sizes: 7 x 10cm, 9 x 12cm, 10.5 x 15cm, 14 x 20cm, 50 pieces of each size. Choose the bag according to your needs. The quantity and size can meet your daily use. Waterproof, odor-resistant and reusable, easy to open and close. Rainbow holographic design shiny and unique. The front side is made of transparent plastic and the back is made of iridescent aluminum foil. Transparent design lets you find things quickly. No need to waste time. Multiple uses. Our resealable storage bags are perfect for cookies, beans, spices, sugar, nuts, snacks, coffee beans, pet snacks, seeds, chocolate, dried flowers, cosmetics, daily necessities, etc. Made of composite PET laser film and aluminum foil. Good quality and durable.