Package included - 20 pack envelopes clear, A4 size. Envelope width 12.79 inches(32.5cm), length 9.3inches(23.5cm).^ Button closure design - Plastic snap button design for you to store files easily and open with less effort. Durable and reusable.^ EFFICIENT APPLICATION - These clear plastic envelope folders are suitable for storage in office, school, shop etc. Perfect for holding documents such as reservations, photographs, tickets, etc.^ Waterproof Folder- Its also can protects your important files from dust, moisture proof, dirt and moisture, With transparent surfaces, you can easily distinguish the items when you need them again.^ Super large capacity - Its can store up to 200 sheets of A4 paper per folder.