The CombBind CB20 is a reliable and compact manual comb binder designed for shared use in office and school environments with medium volume demands. It can punch through up to 20 sheets of 80gsm paper and efficiently bind up to 330 sheets at a time using 28mm spines. Its lightweight, space-saving design makes it ideal for use anywhere, anytime, and easy to store when not in use. For added convenience, it features a clippings tray for easy disposal and a storage compartment. Supplied in black and silver.