[Package List]: We offer 30 clear A4 document wallets. The A4 plastic folder with snap button is easy to open and close. The A4 pockets with snap button are waterproof and can help protect your files very well. [Ideal Size] - The size of the clear plastic pockets is slightly larger than A4. This means you can put more documents inside. The A4 plastic pocket makes it much easier to insert and remove documents. [Storage] - Plastic folders are very useful for traveling with lots of papers and documents. The A4 plastic pocket can organize bank, car, insurance, work, etc. papers into separate folders. [Convenient] - Clear plastic A4 pockets are very practical for students to store course notes. You can put each course's notes in a different file and use the label pocket to sort each course so you can directly grab the notes you want.