Features: 1.PREMIUM AND DURABLE. This expending file folder is made out of durable ABS material with waterproof and tear-resistant trait to protect your documents from getting wet and damage. 2.LARGE SIZE. Length 33, Height 23.5cm (12.99x9.26inches), max expending size 39cm/15.35in. Multi-grids, fit for All A4 Size and Letter Size files and documents. Suitable for daily filing and storing of documents. 3.LABEL DESIGN.The accordion file folder designed with labels. There is a label on the top of each pocket. Conveniently mark the subject or category with stickers/marker pens and easy to review. 4.ALL DIRECTION PROTECTION. Keep your documents, vouchers, paper, cards, receipt, painting work and coupons etc. It is a perfect document organizer for home, office, school and travel, simple and fashion. 5.WIDELY USAGE. Perfect for kids, students, office, works as school file organizer or school years file keeper, etc. Package Includes: 1 Piece Expending File Folder Specifications: Material: PP Color: Black; Pink; Light Blue; Transparent Closure:Buckle Max Expending Size:39cm/15.35in Size: Approx. 33x23.5cm/12.99x9.26in Weight: Approx. 300g 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