- Made from durable PVC, these 12 mm diameter binding spools provide a reliable solution for securely binding multiple pages together. - Perfect for students, teachers, office workers, business professionals, and crafters, this 30-ring binding comb accommodates various binding needs. - Experience seamless binding with our reusable 30-hole binder spine, designed for letter-sized sheets. This ensures your documents remain organized and easily accessible. - Ideal for refillable notebooks, binders, planners, photo albums, scrapbooking, organizing meeting papers, study notes, and document management, this binding solution enhances efficiency in all your projects. Key Attributes: - Material: PVC - Diameter: 12 mm - Rings: 30 - Compatibility: Letter-sized sheets Applications: - Create professional presentations or reports for school or work with neatly bound pages. - Organize personal projects, such as scrapbooks or planners, to keep your creative works tidy and visually appealing. - Efficiently manage meeting notes and documents to ensure you stay organized and focused during discussions.