Plastic envelopes are made of polypropylene plastic and come in 6 different colors, 2 of each color. Plastic file folders are waterproof, tear-proof, and durable, and can well protect documents and office products from damage. LARGE CAPACITY: The binder pocket features an expandable design that allows the pocket sides to expand to 0.8 inches/2cm high, and the binder can easily hold at least 200 sheets of A4 paper, or even more. Multi-Punch Spine Design: Binder pocket with multi-punch holes for use with most standard 2/3/4/11 ring binders. Fits most lever arch and ring binder folders. The A4 plastic folder is also top-opening for quick and easy access to documents. PRACTICAL DESIGN: Clear plastic material allows viewing of contents without opening, each folder has a label pocket, multiple colors and labels to categorize and identify your documents. Snaps keep contents secure. MULTIPLE USES: The binder is lightweight and suitable for daily use, keeping documents organized and easy to carry to store documents, can be used at school, home, office, paperwork and business trips. size: about 32 x 23.5cm Material: plastic colour: Package Contents: 12 x binder folders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!