Features: brand new and high quality PREMIUM QUALITY. This expanding A3 paper organizer hlder bag adopts quality plastic material, matte texture, anti-static, lighweight, eco-friendly, waterproof and durable. Anti-slip design button closure holding the paper more firmly, prevent paper slips. PROFESSIONAL DESIGN. Flexible Foldable matte cover; Multiple Transparent A3 size pockets; Button open and close; Anti-leaking Paper Holder. Very suitable for students, teacher, office clerks, etc. FOLDABLE & PORTBALE & LARGE CAPACITY. 3 different choice, including 20 Pockets; 30 Pockets; 40 Pockets; Compact and foldable. Easily organising up to 20-40 sheets A3 or A4 test papers, painting works, music sheets, meeting files, etc. Easily mark the subject or category with index tabs or permanent marker pens. SIZE DETAIL. The clipboard size 9.84'' x 12.20'' (25 x 31.5cm); Applicable to all A3 or or letter size of papers and documents. for Ideal for organsing office files, documents, test paper, etc. WIDELY USE. Help you organize documents and school office supplies accurately and efficiently. for Ideal for school, business, conference, office, meeting, working, hospital, labs, test field, business travel and more. Specifications: Material: Plastic Type-1: 20 Pockets Type-1: 30 Pockets Type-1: 40 Pockets Color: White; Pink; Blue; Green Size: Approx. 25x31.5cm/9.84x12.40in Weight: Approx. 270g Package Includes: 1 Piece A3 Test Paper Organizer Folder note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!