Bibbulmun A4 Insert Binder 4D 38mm White – Sleek, Sturdy Present your documents in style and stay organised with the Bibbulmun A4 Insert Binder 4D 38mm in White. Thoughtfully designed for professionals, educators, students, and administrators, this binder combines high-capacity storage with a customisable, clean look—making it the ideal companion for both everyday and specialised filing needs. The binder features a reliable 4D ring mechanism, engineered to securely hold punched A4 papers while allowing easy page turning and document updates. With a 38mm spine width, this binder can comfortably store up to 275 sheets (80gsm), making it well-suited for work files, training manuals, or academic notes. The Bibbulmun range contributes part-proceeds to the Bibbulmun Fund and is identified by the distinctive magpie icon. The Bibbulmun Fund invests in targeted community projects that are run by community members and have support from local leaders. It encourages, supports and inspires Indigenous communities across Australia.