Plastic envelopes are made of polypropylene and available in 6 different colors, with 2 of each color. These plastic file folders are waterproof, tear-resistant, and durable, offering reliable protection for documents and office materials. LARGE CAPACITY: The binder pocket features an expandable design with sides that expand up to 0.8 inches (2 cm) high, capable of holding at least 200 sheets of A4 paper or more. MULTI-PUNCH SPINE DESIGN: Equipped with multiple punch holes to fit most standard 2-ring, 3-ring, 4-ring, and 11-ring binders. Compatible with most lever arch and ring binder folders. The A4 plastic folder has a top-opening design for quick and easy access. PRACTICAL DESIGN: Clear material allows contents to be viewed without opening. Each folder includes a label pocket, enabling color and label-based organization for easy identification. Snap closures keep contents secure. MULTIPLE USES: Ideal for everyday use, keeping documents organized and portable. Suitable for use at school, home, office, for paperwork, and business travel. Size: approximately 32 x 23.5 cm. Material: Plastic. Color: As shown. Package includes: 12 x binder folders. Note: Light reflection and display differences may cause slight variations in color. Measurement may vary by +/- 1-3 cm.