Features: Organize your important family documents and certificate effortlessly with our refillable letter size 4 rings binder. Elastic string closure, keep everything safe and orderly. Crafted from PVC, light weight, water resistant, wear resistant, this refillable document organizers binder features clear binder pocket sleeves for quick view and access. Very suitable for families, students, and office workers who need efficient document and certificate organization. Two pocket binder sheet pocket size 8.66x5.9inch ( 22x15.0cm) . Three pocket binder sheet pocket size 8.66x5.9inch and 4.25x4.13inch. Four pocket binder sheet pocket size 4.25x4.13inch (10.8x10.5cm) bankbook and small certificate. Single pocket binder pocket size 8.66x12inch (22x30.50cm). Very suitable for storage various file, ducoment, paper, contract, important certificate, credentials, invoice, receipt or certificate and more. Specifications: Color: Clear Component: PVC Binder Pocket Size: Approx. 23.2x31.2cm/9.13x12.28in 4 Rings Binder Size: Approx. 24.5x32cm/9.65x12.59in Weight: Approx. 34g; 230g Package Includes: Package Option Package 1: 1Piece Binder Pocket Package 2: 1Piece 4 Rings Binder note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color