12Pcs: The set includes 12 dividers allowing you to efficiently categorize and access different sections of your planner or notebook. Perfect Fit: Measuring approximately 210mm long 160mm wide and 0.8mm thick these dividers are specially designed to fit standard disbound notebooks providing an optimal solution for all your organizing needs. Durable Quality: Constructed from premium clear PVC these Discbound Notebook Dividers are not only stylish but also robust enough to withstand daily use ensuring long-lasting performance. Versatile Organization: These Plastic Index Divider Planner Inserts feature a sleek and functional design that allows you to easily separate sections in your disbound notebooks making it simple to find information quickly. Versatile Use: Perfect for journals planners and notebooks enhancing your organizational skills for work school or personal projects.