1. [1 - 1/4 inch expandable design] This expandable plastic folder is large enough to hold more than 200 sheets of paper. The 1 - 1/4 inch frill design adds extra capacity and helps you easily organize various items. 2. [Letter - sized envelope - style folder] It is very suitable for daily homework, project files, paperwork, tax documents, etc., and is applicable to various occasions such as 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 all items inside. The cord closure makes it easy to secure the contents. 4. [High - quality polypropylene (PP) material] The folder is made of high - quality PP material, which is more sturdy and durable than products of other brands. It has tear - resistant and waterproof properties and is easy to clean, making it an ideal organizing tool. 5. [Transparent visible design] The set includes 12 transparent plastic folders. The transparent plastic material allows you to immediately see what's inside without having to rummage through the folder, making it convenient to access the required 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.