Dear customer, Thank you for choosing our products. If there is any problem with our products, please contact us through the order information. We will be happy to serve you and solve it for you as soon as possible within 12 hours, thank you! SizeThe size of zipper bags is A4 paper, about 34cm x 24cm. Quality5 pieces file wallets in five different colors, each color one pieces. Ideal for filing, storage and presentation Perfect DesignSemi-transparent A4 document wallets with a strong zipper and a rope hook, easy to find and carry anything. Extra thick and waterproof material makes it durable for a long time using, not easy to break. Wide UseHundreds of uses in office, home and school, you can use them to hold various kinds of items, such as cosmetics, documents, papers, sheets, booklets, keys, traveling suppliers, etc.