A3 Black Binding Sheet Pack of 100 Pieces Professional-grade binding sheets designed for secure document assembly and presentation. Each sheet measures A3 size and features a durable black finish that complements any formal or corporate setting. This bulk pack of 100 pieces provides excellent value for offices, print shops, and educational institutions requiring consistent binding solutions. The sheets offer reliable performance for protecting and organizing important documents while maintaining a polished appearance. Ideal for reports, proposals, portfolios, and archival purposes.