Achieve a professional, durable bound look with GBC CombBind plastic binding combs. Each 32 mm spine accommodates up to 280 pages and uses 21 rings for secure, smooth opening and closing. Sized for A4 documents (210 x 297 mm) and finished in classic white, these binding combs are the perfect choice for reports, manuals, proposals, and presentations. Designed for high compatibility, these combs work with a wide range of CombBind machines, including C110, C20, C210, C25, C250PRO, C75, and DB28Pro, ensuring you can rely on consistent results across various office setups. * 32 mm spine capacity and 21 rings for a strong, organized binding * A4 size (210 x 297 mm) to fit standard documents * White plastic binding combs for a clean, professional look * 280 sheets per comb – ideal for longer reports * Pack of 50 pieces for steady supply * Compatibility: CombBind C110, C20, C210, C25, C250PRO, C75, DB28Pro Choose GBC CombBind for consistent performance, easy page-turning, and a premium finish that makes your documents stand out. Built for everyday use in busy offices and classrooms, these combs deliver reliable results every time.