Features: PREMIUM QUALITY. This expanding A3 paper organizer holder bag is made of quality plastic material with a matte texture, anti-static, lightweight, eco-friendly, waterproof, and durable. Anti-slip design button closure holds papers more securely and prevents slipping. PROFESSIONAL DESIGN. Features a flexible foldable matte cover, multiple transparent A3 size pockets, button open and close function, and leak-resistant paper holder. Ideal for students, teachers, office workers, and more. FOLDABLE, PORTABLE & LARGE CAPACITY. Available in 3 options: 20 Pockets, 30 Pockets, and 40 Pockets. Compact and foldable design allows easy storage and transport. Organizes up to 20-40 sheets of A3 or A4 papers, including test papers, artwork, music sheets, meeting documents, etc. Easily label subjects or categories using index tabs or permanent marker pens. SIZE DETAILS. Folder size: 9.84 x 12.20 inches (25 x 31.5 cm). Compatible with A3 and letter-size papers and documents. Ideal for organizing office files, school papers, test sheets, and more. VERSATILE USE. Helps organize documents and office or school supplies efficiently. Suitable for school, business, conferences, offices, meetings, work, hospitals, laboratories, field testing, business travel, and other applications. Specifications: Material: Plastic Type 1: 20 Pockets Type 2: 30 Pockets Type 3: 40 Pockets Color: White, Pink, Blue, Green Size: Approx. 25 x 31.5 cm / 9.84 x 12.40 in Weight: Approx. 270 g Note: 1. Please allow 01 cm error due to manual measurement. Please ensure you are comfortable with this before purchasing. 2. Due to differences in monitor displays, the actual color may vary slightly from the image. Thank you! Package includes: 1 Piece A3 Test Paper Organizer Folder