The Croxley 25mm Brass Split Pin Paper Fasteners Box of 100 features premium, highly flexible industrial brass binding pins. Smooth 25mm shanks accommodate medium-sized corporate reports or legal briefs. Rounded heads prevent accidental page tearing when flipping archive sheets. The heavy-duty dual-shank layout separates cleanly for effortless flat locking. This non-corrosive design completely protects records against archiving rust damage. It securely binds massive legal documents, presentations, and school portfolios.