1. [1 - 1/4 inch expandable design] This expandable plastic folder can hold more than 200 sheets of paper. The 1 - 1/4 inch frill design provides extra capacity and helps with organizing various items. 2. [Letter - sized envelope - style folder] It is suitable for daily homework, project files, paperwork, tax documents, etc., and can be used in various occasions like schools and offices. 3. [Flip - top design with button and cord closure] The envelope - style folder is expandable. The button and cord closure can keep items inside. The cord closure makes it easy to secure the contents. 4. [PP material] The folder is made of PP material, which is sturdier and more durable compared to some other brands' products. It has tear - resistant and waterproof properties and is easy to clean, making it a good organizing tool. 5. [Transparent visible design] The set includes 12 transparent plastic folders. The transparent plastic material allows you to see what's inside without rummaging through the folder, making it convenient to access files or documents. 6. Loading method: Top - loading 7. Color: Transparent 8. Material: PP 9. Dimensions: 240×325 mm 10. Package contents: 12 transparent plastic envelopes 11. Only the above - mentioned package contents are included, and other items are not included. 12. Note: Light reflection and different monitors may cause slight differences between the color of the item and the actual object. The allowable error for dimension measurement is ±1 - 3 cm.